• Activity
  • Votes
  • Comments
  • New
  • All activity
  • Showing only topics with the tag "reviews". Back to normal view
    1. Book recommendation: A Half-Built Garden, by Ruthanna Emrys

      This sci-fi book starts out as a first contact novel. Aliens show up and say "Your planet is dying--we're here to rescue you! Come join our galactic federation!" Here's the twist: the protagonist...

      This sci-fi book starts out as a first contact novel. Aliens show up and say "Your planet is dying--we're here to rescue you! Come join our galactic federation!"

      Here's the twist: the protagonist emphatically refuses. The world is sick, but humanity is healing it. Successfully. They have been for decades. And they refuse to leave Earth and go explore the stars until the job is done.

      Thus begins this story's major conflict. The aliens have visited a few other planets with signs of advanced civilization, and in every case they've arrived too late--the other civilizations have extincted themselves by the time they arrive. The aliens are emphatic that technological societies cannot thrive on a planet's surface; in every other case, either the planet or the civilization dies. The humans are unfazed. Repairing an ecosystem is possible, they say. We've proven it. Are proving it. Yes, there's a hurricane bearing down on us, but the storms get a little less intense every year.

      This is a story about meeting people utterly unlike you and finding common ground with them. It's about imagining a better future and working doggedly toward it.

      Eco-focused stories usually have a back-to-the-land, pastoral vibe; they want to get in touch with nature by reducing our use of technology as much as possible. That's not this book at all. Our heroes use neural interfaces and networked decision-making algorithms to manage the restoration of the ecology. They write algorithms that weight the vote in favor of community-defined ethical preferences. Technology isn't the enemy--corporations are, which is why the corps were exiled decades ago. Networks and algorithms can be powerfully good when they're used to benefit the many instead of the few.

      This book has so much heart and so much beautiful imagery. It is gloriously weird in lots of ways I'm not going to spoil. It's a hopeful book that's giving me ideas I'm starting work on now. You can find it here or in your local library.

      5 votes
    2. Some thoughts about Starfield's world

      Warning: this post may contain spoilers

      I wrote a blog post for basically my first time ever. It's a first draft, but whatever. I never share my thoughts because I lack confidence, but I want to work on that. I welcome criticism of the way I've presented my thoughts, but my main priority is just discussing Starfield here! I want to hear what y'all think, mainly about the world of Starfield.

      I was starry eyed when I first launched Starfield, but it ultimately left me feeling spaced out. After spending around 25 hours with the game I've realized that I wanted something different from Starfield, and that the game just doesn't keep my mind engaged and imagination running. I feel some guilt saying that. It took a buttload of human working hours to bring Starfield to fruition after all, and I don't want to dismiss that work. It's a very pretty game, with a lot of mechanics, characters, and stories. On paper, it's an ideal game for me. It's a first person adventure through the stars meeting strangers and ogling at alien planets packed in with loot and rpg elements. That's my kind of treadmill to be running on. The type of game loop I enjoy. Ultimately though, it did not fill the space in my head that I wanted it to.

      Starting with the core game play, it's what I had the least expectations for. I am no Bethesda mega fan, but I've dabbled in their games. Their combat, stealth, traversal and so on have always registered as just serviceable to me. That's not really even a criticism as I've never gotten the impression that Bethesda's intention was to draw fans on those elements. They want to provide a simple set of tools to interact with their worlds. The tools they've provided here in Starfield feel fine. They all work. Gun play feels fine, traversal feels fine, stealth feels fine. It's the way those tools interact with their environments, characters, and narration that typically attract me, but don't here. Even their newest game play addition in space ship combat echoes their standard approach. It feels simple but solid. No extravagance like a Star Fox 64 barrel roll, but there's enough going on to feel good. Like the rest of the tool set, it's serviceable enough to let the player interact with their world. The world is what has left me cold.

      Bethesda introduces us to Starfield's world in a baffling place, a place almost opposite to space, a mine. Sure, they planet isn't Earth, but it might as well be Earth. It's dark, dirty, rocky and far from a feast for the eyes. It's no surprise that mines are in the game as Bethesda has always included similar spaces in their games. Such environments are perfect for stuffing loot and combat encounters into, but imagine if Skyrim had began in a cave instead of out in its beautiful landscape. Starfield could've opened in space on a ship or on a number of visually alien worlds, and I think it's a misstep to begin the player in the most unappealing of its environments. Unfortunately, I think it's telling of a large part of the way you will be seeing Starfield's world. From a lot of interior spaces. It's often easy to forget that I'm playing a sci-fi game set in an open world space setting.

      Starfield's world looks like what I imagine it would look like if human space colonization were to actually happen. In that regard, I think they were incredibly successful. It's the realization of this image that I think held Starfield back. Just like a lot of our own real universe, it is often empty and dull. Many landscapes of the planets and moons of Starfield, while sometimes pretty, are more often unremarkable. Procedural generation is an incredible tool that can easily lead to unimaginative results. I'm never able to escape the thought that what I'm looking at was probably computer generated. After visiting around 15 planets, I began to feel as though I'd seen it all before, just in different colors. Often fauna and foliage looked strange but lacked a certain spark of hand crafted creativity. I was never struck by their beauty nor their horror but only their only seemingly random assortment of attributes. On planets with human inhabitants their lacked personality in their work and living spaces with exceptions being the hand crafted major settlements. Buildings and structures felt modular and mass produced by the same manufacturer. All of this is probably an accurate depiction of a real future where we branched out into space, but it doesn't make for a fun video game to see and soak in. Major cities like New Atlantis and Akira City lent much more life to Starfield's world with obvious heart put into their creation. You can see their influences from the sci-fi genre in their construction. Instead of aiming for a large and marketable open world, it's a smaller handcrafted galaxy I wish we would have gotten. Somewhere with its own politics and drama taking place on landscapes with intent and personality. A larger existing universe could be hinted at with follow ups in sequels. Bethesda is bursting at the seems with creative talent, but there was simply too much space to make aesthetically daring from every angle. Instead that talent was stretched an inch thin and a mile wild.

      The inhabitants of Starfield are offensively inoffensive and so dry they'll leave you parched. They're boring, full stop. They lack nuance and detail in their personalities. They begin and end at their core archetypes. The meaning of their existence is only to facilitate the player and be impressed by you. In my 25 hours of play, I didn't find my self endeared to any character except for a sweet old grandma exploring space, but I only liked her because I like that trope. Characters are very formal and professional which I believe was Bethesda's intent. After all, the context of most every interaction has you acting in an official capacity for one of the factions. You're a representative for the professional work these factions are doing, like being a volunteer cop for the United Colonies or Freestar Collective's Rangers or an explorer-researcher for the stuffy Constellation. It makes sense that conversations would be formal, professional, and often to the point. Ultimately that just doesn't make for compelling conversation. I engage with fiction, especially genre fiction, for its strong sense of personality. The characters I found in Starfield feel like they're just going through the motions of their 9 to 5 job. Their framing as a talking head when having conversations with them only highlights their stiffness.

      I believe Starfield is a well-done realization of Bethesda's intent. It's a very corporate and made by committee vision, but it's well executed. It seems they wanted to create a world that resembles a legitimate future where humans leave Earth and colonize the stars. The result is barren unremarkable planets, sterile labs, boring mining and manufacturing facilities, mass produce modular homes, and plenty of empty space. I think they're right, this is what a settled galaxy looks like, but it just doesn't make for a satisfying video game.

      edit: fixed spelling from "feel" to "fill"

      26 votes
    3. The Traitors - What a fun game show

      I'm in the UK so I'm watching the version on the BBC, on iPlayer. Please, no spoilers as I'm only a couple of episodes into series 2. The concept is great. It's a really good crossover mix between...

      I'm in the UK so I'm watching the version on the BBC, on iPlayer. Please, no spoilers as I'm only a couple of episodes into series 2.

      The concept is great. It's a really good crossover mix between reality TV style of Big Brother (chatting about each other, making alliances), The Crystal Maze (group puzzle solving) and on top of that, it's playing detective.

      If you haven't seen it, I can highly recommend it. To anyone that has seen other international versions, are they better than the BBC version and worth a watch? I usually find US versions of things way too OTT. I refer to the styles of things like Kitchen Nightmares.

      14 votes
    4. The Ones Who Walk Away From Omelas and the stories that came after it

      Warning: this post may contain spoilers

      I think I first came across "The Ones Who Walk Away From Omelas" by Ursula K LeGuin a few years ago. I read something else in conversation with it, but somehow had missed the original. Hugo Award winning and Locus award nominated, I thought folks might be interested in discussing it and its descendants.

      LeGuin's original in pdf format

      Omelas is a utopia in the middle of a festival. And as the narrator explains the city to you, they understand that you may not believe it is even possible.

      The ones who walk away from Omelas spoilers So the narrator explains that keeping this city a utopia relies on the horrible and perpetual suffering of a single child. At a certain age, all citizens are brought to see the suffering child and they're all horrified, but most come to see that the prosperity and safety of everyone is served by the suffering of this one child. The ones who don't, walk away and never return.

      Othe authors have written stories in conversation with this,

      NK Jemisin's The Ones Who Stay And Fight is directly engaging with it.

      In Um-Helat There is a utopia, and no child suffering in a hole. But when suffering arises, there is a call to fix it.

      The Golden Enclaves by Naomi Novik (the 3rd Scholomance book) engages with this idea too.

      Golden Enclaves major plot point spoiler All the major enclaves of magic users are build on the death of an innocent - someone that has never taken and used magic from the death or pain of other beings, and at least once a teenager, but likely a often child due to the restriction. This allows you to create a safe home against the magical monsters but also creates an ever hungry devouring monster of perpetual suffering (a maw mouth) that is unleashed on anyone who doesn't have an enclave to protect them. There's a way to build them without this, but the enclaves would be smaller and less luxurious, and after all, it's only one person...

      So I had read all of the above works and been mulling over the topic of Omelas, and then found this story today

      Why Don't We Just Kill the Kid In the Omelas Hole

      In which people, uh, start killing the kid in the Omelas hole. Sorry, not a lot of room not to spoil that given the title. I'll let you read the story for where that goes.

      Risk of spoilers for the above works from here:
      I think there is a lot about our society here. LeGuin herself said the story, "has a long and happy career of being used by teachers to upset students and make them argue fiercely about morality." Because what is the right answer? Novik, via El in the Scholomance series says to burn it down. Jemisin says there is a better way. I don't believe LeGuin is arguing that the ones who walk away are "right" in that they leave having benefited from Omelas and the child still suffers.

      But I thought folks who hadn't read one or more of these might enjoy them, and I find they make me think and often won't stop letting me think.

      ETA: ST:SNW did an entire episode using Omelas as an inspiration. I haven't seen it so I can't speak to it but wanted to add it here for reference.

      36 votes
    5. Did anyone else play This War of Mine about the siege of Sarajevo? Are there other games you appreciate about rare experiences?

      A different thread reminded me of this unique for me and frustrating but enlightening experience. This war of mine is a survival game where you have to manage food, building equipment, scavenging,...

      A different thread reminded me of this unique for me and frustrating but enlightening experience.

      This war of mine is a survival game where you have to manage food, building equipment, scavenging, security, stealth, possibly weapons and the morale of your companions for an unknown period of time until the siege is lifted. The art is beautiful but simple. The pace is slow. The emotions are profound. At the end of the game there are different stories for how your companions lives progress depending on how well or poorly you handled the circumstances of the game. It is very easy to die.

      It is the only war game I have seen where you are a civilian.

      18 votes
    6. Similarities and differences between Psmith and Dirk Gently

      When I was reading a Psmith novel, I couldn't help but notice that Psmith had a certain similarity with Douglas Addams character Dirk Gently. I can't say for sure if it has any validity, or if it...

      When I was reading a Psmith novel, I couldn't help but notice that Psmith had a certain similarity with Douglas Addams character Dirk Gently. I can't say for sure if it has any validity, or if it is just make-believe patterns in random chaos. But regardless, these are my observations.

      Svlad Cjelli. Popularly known as Dirk, though, again, ‘popular’ was hardly right.
      Notorious, certainly; sought after, endlessly speculated about, those too were true. But popular? Only in the sense that a serious accident on the motorway might be popular -- everyone slows down to have a good look, but no one will get too close to the flames. Infamous was more like it. Svlad Cjelli, infamously known as Dirk.

      —Dirk Gently’s Holistic Detective Agency by Douglas Addams

      Thus were Dirk Gently introduced. But who is this Psmith fellow anyways? He is the titular character in a series of novels by P. G. Wodehouse, a great humorist who happens to be Douglas Adams favorite author. Douglas Addams writing, I’ve noticed, share the same whimsical mastery of language:

      Deep in the rain forest it was doing what it usually does in rain forests, which was raining: hence the name.

      and

      Richard stood transfixed for a moment or two, wiped his forehead again, and gently replaced the phone as if it were an injured hamster.

      —Dirk Gently’s Holistic Detective Agency by Douglas Addams

      While both characters have changed their name to something much more fancyful, their motivation contrasts greatly. Psmith wanted a fancier name, simple as that; Dirk Gently, on the other hand, changed his name repeatedly to avoid being held accountable for a lifetime of blatant hustling and has finally ended up with Dirk Gently:

      'My dear Svlad.'
      'Dirk, please, if you would,' said Dirk, grasping his hand warmly, 'I prefer it. It has more of a sort of Scottish dagger feel to it, I think. Dirk Gently is the name under which I now trade. There are certain events in the past, I'm afraid, from which I would wish to disassociate myself.
      —Dirk Gently’s Holistic Detective Agency by Douglas Addams

      Enter Psmith:

      A small maid-of-all-work appeared in answer to the bell, and stood transfixed as the visitor, producing a monocle, placed it in his right eye and inspected her through it.
      “A warm afternoon,” he said cordially.
      “Yes, sir.”
      “But pleasant,” urged the young man. “Tell me, is Mrs. Jackson at home?”
      “No, sir.”
      “Not at home?”
      “No, sir.”
      The young man sighed.
      “Ah well,” he said, “we must always remember that these disappointments are sent to us for some good purpose. No doubt they make us more spiritual. Will you inform her that I called? The name is Psmith. P-smith.”
      “Peasmith, sir?”
      “No, no. P-s-m-i-t-h. I should explain to you that I started life without the initial letter, and my father always clung ruggedly to the plain Smith. But it seemed to me that there were so many Smiths in the world that a little variety might well be introduced. Smythe I look on as a cowardly evasion, nor do I approve of the too prevalent custom of tacking another name on in front by means of a hyphen. So I decided to adopt the Psmith. The p, I should add for your guidance, is silent, as in phthisis, psychic, and ptarmigan. You follow me?”
      “Y-yes, sir.”
      “You don’t think,” he said anxiously, “that I did wrong in pursuing this course?”
      “N-no, sir.”
      “Splendid!” said the young man, flicking a speck of dust from his coat-sleeve. “Splendid! Splendid!”

      — Leave it to Psmith by P. G. Wodehouse

      As mentioned, Dirk Gently is a hustler. One of those enterprising characters who will push themselves tirelessly and unrelenting in order to aquire cash or commodities without labour. Earlier, he had cast himself as a psychic, something which backfired with terrible hybris. When we finally encounter him, he has ended up as a detective, seemingly specializing in searching for, but not actually finding, the lost cats of old ladies:

      'Yes,' continued Dirk into the phone, 'but as I have endeavoured to explain to you, Mrs Sauskind, over the seven years of our acquaintance, I incline to the quantum mechanical view in this matter. My theory is that your cat is not lost, but that his waveform has temporarily collapsed and must be restored. Schrödinger. Planck. And so on.'
      —Dirk Gently’s Holistic Detective Agency by Douglas Addams

      Psmith, by contrast, is no hustler, but fall squarely into the trickster archetype. Think Loki, who tricks the blind Hodr into killing Balder. Think the Joker, whose terror is its own reasoning. Psmith, by his own admission, is bored. He may steal umbrellas and impersonate poets in order to woe a certain girl, but one suspect that the girl is merely a pretext for the means.

      Both characters share the same flamboyant ignorance of the fuckedupness of their antics. Compare Dirk Gentlys quantum cat theory to Psmiths approach to being accused of umbrella thievery:

      “Mr. Walderwick was in here a moment ago, sir,” said the attendant.

      “Yes?” said Psmith, mildly interested. “An energetic, bustling soul, Comrade Walderwick. Always somewhere. Now here, now there.”

      “Asking about his umbrella, he was,” pursued the attendant with a touch of coldness.

      “Indeed? Asking about his umbrella, eh?”

      “Made a great fuss about it, sir, he did.”

      “And rightly,” said Psmith with approval. “The good man loves his umbrella.”

      “Of course I had to tell him that you had took it, sir.”

      “I would not have it otherwise,” assented Psmith heartily. “I like this spirit of candour. There must be no reservations, no subterfuges between you and Comrade Walderwick. Let all be open and above-board.”

      “He seemed very put out, sir. He went off to find you.”

      “I am always glad of a chat with Comrade Walderwick,” said Psmith. “Always.”

      — Leave it to Psmith by P. G. Wodehouse

      When the girl feel some reservations upon learning that the umbrella he so gallantly lend her was stolen gods, he casually brush it off:

      “Merely practical Socialism. Other people are content to talk about the Redistribution of Property. I go out and do it.”

      Psmiths outre clash of upperclass lifestyle and socialist glamour is mirrored in Dirk Gentlys clash between the private detective business and holistic new-age mumble-jumble:

      'I'm very glad you asked me that, Mrs Rawlinson. The term 'holistic' refers to my conviction that what we are concerned with here is the fundamental interconnectedness of all things. I do not concern myself with such petty things as fingerprint powder, telltale pieces of pocket fluff and inane footprints. I see the solution to each problem as being detectable in the pattern and web of the whole. The connections between causes and effects are often much more subtle and complex than we with our rough and ready understanding of the physical world might naturally suppose, Mrs Rawlinson.
      'Let me give you an example. If you go to an acupuncturist with toothache he sticks a needle instead into your thigh. Do you know why he does that, Mrs Rawlinson?'
      'No, neither do I, Mrs Rawlinson, but we intend to find out. A pleasure talking to you, Mrs Rawlinson. Goodbye.'

      Psmiths socialism bend is merely a humble joke. The quirky disrespect for property laws and insistance on calling other men "Camrade" is highly amusing, surely, but also a bit on the nose, lazy creativity which everyone else knowing nothing about socialism would come up with. On the other hand, with Dirk Gently, the holistic approach to detective work is mirrored in the novel themes and plotting. In contrast to the way Hitchhikers Guide to the Galaxy gleefully throws around outlandish scifi mindfuckery with absolutly no relevance to the plot, Dirk Gently's Holistic Detective Agency is a beautifully orchestrayed mystery where "everything is connected". (for another tightly plotted mystery novel in the fantastic genre, I can recommend Who Censored Roger Rabbit)

      Another difference is that Dirk Gently is much more complex and deep, his casual money grapping contrasted with a moral compass of sorts. Both are clowns, but we get to see one of them after the show, devoid of pancake makeup.

      9 votes
    7. Book recommendation: Delta-V and Critical Mass

      It's hard to find hopeful sci-fi these days. The zeitgeist is that things are bad and they will keep getting worse. That's a problem, because before you can build a better future, you must first...

      It's hard to find hopeful sci-fi these days. The zeitgeist is that things are bad and they will keep getting worse. That's a problem, because before you can build a better future, you must first imagine one. This is the first book I've found in a long time that does a credible job of that.

      This post is about a pair of novels by Daniel Suarez. The first one is Delta-V, the physics term for a change in velocity; the second one is called Critical Mass. Together they're a heavily-researched look at asteroid mining, offworld economics, and space-based solar power.

      The series takes place in the mid 2030s. By this point, the symptoms of climate change are becoming serious, creating what people call "the Long Emergency": famines, storms, and waves of climate refugees. There is real concern that the global economy will collapse under the strain. To avert financial apocalypse, an expedition is launched to mine the asteroid Ryugu; the first book covers the miners' training, their long journey through space, and the hazards of mining an asteroid in deep space. In the second book, they use those mined materials to build a space station in lunar orbit, to set up a railgun for launching materials from the moon's surface into its orbit, and to begin building the first space-based solar power satellites.

      I was surprised to learn that space-based solar power is a real thing that the US, China, and several other countries and companies are actively pursuing. Basically, you have a bunch of solar panels in orbit, which beam power down to receiving antennas ("rectennas") on Earth. You lose a lot of efficiency converting the electricity to microwaves and back, but solar panels on orbit have access to ~7-10x more energy than those on the ground, since there's no atmosphere in the way and it's always solar noon. In exchange for a large initial investment, space-based solar power offers always-on, 100% renewable energy that can be switched from New York to California at a moment's notice.

      That initial investment is a doozy, though. SpaceX is working on lowering launch costs, but launching material from Earth's surface into orbit is going to be very expensive for a very long time. So these books look at what might be possible if we could avoid those costs. What if we could create mining and manufacturing operations in space? What if we could use those to generate clean power in heretofore undreamt-of amounts?

      I’m going to excerpt a conversation from the second book:

      [At dinner,] chemist Sofia Boutros described the unfolding water crisis in the Nile watershed back on Earth—and the resulting regional conflict. This elicited from around the table a litany of other climate-change-related calamities back home, from wildfires, to floods, to famines, to extinctions.

      The Russian observer, Colonel Voloshin, usually content to just listen, chimed in by saying, "Nations which have contributed least to carbon emissions suffering worst effects." He looked first to Lawler and then Colonel Fei. "Perhaps the biggest polluters should pay reparations."

      Dr. Ohana looked down the table toward him. "It's my understanding that Russia has actually benefitted from warmer climate."

      Yak replied instead. "Not overall. Soil in Siberia is poor. Wildfires and loss of permafrost also disruptive."

      Lawler added. "You guys sell plenty of fossil fuels, too, Colonel."

      The electrical engineer, Hoshiko Sato, said, "Complete decarbonization is the only way to solve climate change."

      Most of the group groaned in response.

      She looked around the table. "That might sound unrealistic, but there's no other choice if we want to save civilization."

      Chindarkar said, "We've been saying the same thing for fifty years, Hoshiko. It's barely moved the needle."

      "We’ve brought carbon emissions down considerably since 2020."

      Boutros said, "You mean we slowed their growth."

      Ohana said, "We should be planting more trees."

      Monica Balter countered, "Trees require water and arable land. Climate change is causing deserts to spread, pitting food versus trees. Plus, whatever carbon a tree captures gets released when it dies—which could happen all at once in a wildfire."

      Chindarkar looked down the table at her. "Nathan Joyce claimed we could use solar satellites to power direct carbon capture. Could that really be done at the scale necessary to reduce global CO2 levels?"

      Colonel Voloshin let out a laugh. "That's not even in the realm of possibility. It wouldn't even make a dent."

      Monica Balter said, "I respectfully disagree, Colonel." She looked to Boutros. "And Sofia, I understand we must do everything possible down on Earth to reduce carbon emissions: solar panels, wind turbines, geothermal—all of it. But that won't remove what's already in the atmosphere."

      Voloshin shook his head. "We must adapt."

      Lawler couldn't resist. "Easy for Russia to say."

      Balter spoke to Voloshin. "Back in 1850, atmospheric carbon was at two hundred eighty parts per million. Now it's at four hundred fifty-seven parts per million. We put over a trillion tons of CO2 into Earth's atmosphere over that time. Humans caused the problem, and humans can solve it."

      The colonel was unfazed. "Yes. All of humanity worked hard to cause this, and it still required almost two centuries to accomplish. It is naïve to think a few machines will correct it."

      "Half of that excess carbon was emitted in the last forty years, and direct air carbon capture powered by solar satellites can actually work at a global scale. I can show you the numbers, if you like."

      He scoffed. "Even billionaire Jack Macy says that solar power satellites are idiotic—that very little energy beamed from space reaches the terrestrial power grid due to transmission and conversion losses."

      Balter nodded. "The number is 9 percent."

      The crew around the table murmured.

      He spread his hands. "I rest my case."

      "But 9 percent of what? Jack Macy neglects to mention that a solar panel up in orbit is seven times more productive than one on the Earth's surface. The fact that he runs a rooftop solar company might have something to do with that.

      Boutros asked, "A sevenfold difference just from being in space?"

      Balter turned to her. "The best you can hope for on the Earth's equator at high noon is 1,000 watts of energy per square meter—and that's without factoring in nighttime, cloudy days, seasons, latitude. But a power sat in geosynchronous orbit would almost always be in 1,368 watts of sunlight per square meter. So you get a whole lot more energy from a solar panel in space even after transmission inefficiencies are factored in. Plus, a power sat won't be affected by unfolding chaos planetside."

      Voloshin shrugged. "What if it is cloudy above your rectenna? You would not be able to beam down energy."

      "Not true. We use microwaves in the 2.45-gigahertz range. The atmosphere is largely invisible at that frequency. We can beam the energy down regardless of weather—and directly to where it's needed. No need for long distance power lines."

      "But to what purpose? It could not be done on a scale sufficient to impact Earth."

      "Again, I could show you the numbers."

      Chindarkar said, "I'd like to see them, Monica. Please."

      Balter put down her fork and after searching through virtual UIs for a moment, put up a shared augmented-reality screen that appeared to float over the end of the table on the station's common layer. It displayed an array of numbers and labels. "Sorry for the spreadsheet."

      Colonel Fei said, "We are quite interested in seeing it, Ms. Balter."

      She looked to the faces around the table. "There are four reasons I got involved in space-based solar power... " She pealed them off on her fingers. "...electrification, desalination, food generation, and decarbonization. First: electricity. We all know the environmental, economic, and political havoc back on Earth from climate change. Blackouts make that chaos worse, but a 2-gigawatt solar power satellite in geosynchronous orbit could instantly transmit large amounts of energy anywhere it's needed in the hemisphere below it. Even several locations at once. All that's needed is a rectenna on the ground, and those are cheap and easy to construct."

      Chindarkar nodded. "We saw one on Ascension Island."

      Jin added, "J.T. and I are building sections of the lunar rectenna. It is fairly simple."

      "Right. For example, space-based energy could be beamed to coastal desalination plants in regions suffering long-term drought-providing fresh water. It can also be used to remove CO2 directly from seawater, through what's known as single step carbon sequestration and storage, converting the CO2 into solid limestone and magnesite—essentially seashells. This would enable the oceans themselves to absorb more atmospheric CO2. Or we could power direct air capture plants that pull CO2 straight out of the atmosphere."

      Voloshin interjected. "Again, a few satellites will not impact Earth's atmospheric concentrations, and where would you sequester all this CO2?"

      "Just a few satellites wouldn't impact climate, no—but there's definitely a use for the CO2—in creating food. Droughts in equatorial zones are causing famine, but hydrogenotrophic bacteria can be used to make protein from electricity, hydrogen, and CO2. The hydrogen can be electrolyzed from seawater and CO2 from the air. All that's needed is clean energy." She glanced to Chindarkar. "NASA first experimented with this in the 1960s as a means for making food here in deep space."

      "Really? Even back then."

      "The bioreactor for it is like a small-batch brewery. You feed in what natural plants get from soil: phosphorus, sulfur, calcium, iron, potassium—all of which, incidentally, can be extracted from lunar regolith. But I digress..."

      Colonel Fei's eyebrows raised. "That is indeed interesting."

      "The bioreactor runs for a while, then the liquid is drained and the solids dried to a powder that contains 65 percent protein, 20 to 25 percent carbohydrates, and 5 percent fatty acids. This can be made into a natural food similar to soy or algae. So with energy, CO2, and seawater, we could provide life-saving nutrition just about anywhere on the planet via solar power satellites."

      Voloshin was unimpressed. "Yet it would still not resolve climate change."

      "At scale it could. Do the math ... " Balter brought up her spreadsheet. "We're emitting 40 billion tons of CO2 per year, 9 billion tons of which can't be sequestered by the natural carbon cycle and which results in an annual increase of roughly two parts per million atmospheric CO2—even after decades of conservation efforts."

      She tapped a few screens and a virtual image of an industrial structure covered in fan housings appeared. "A direct air capture facility like this one could pull a million tons of CO2 out of the atmosphere each year at a cost of one hundred dollars a ton. All of the components are off-the-shelf and have existed for decades. Nothing fancy. But it needs 1.5 megawatts of constant clean energy to power it—and that's where solar power satellites come in."

      Voloshin said, "But who would pay? Governments? Do not count on this."

      Chindarkar asked, "Monica, seriously: How many carbon capture plants would it take to make a difference in the atmosphere of the entire Earth?"

      Jin added, "And how many solar power satellites to power them?"

      Balter brought her spreadsheet back up. "Merely to cancel out Earth's excess annual emissions—9 billion tons of CO2—we'd need nine thousand 1-megaton DAC plants worldwide, each requiring 150 to 300 acres."

      The group groaned.

      Tighe said, "That's a lot of hardware and a lot of real estate, Monica."

      "It doesn't have to be on land. Just 2.7 million acres total—smaller than Connecticut. And that would be spread across the entire globe. More importantly, doing that stops the advance of climate change. If we reduce emissions, then it would actually help reverse climate change."

      Chindarkar studied the numbers. "Powered by how many solar satellites?"

      Balter highlighted the number. "It would take 1.6 terawatts of electricity—or 818 2-gigawatt SPS-Alphas. Each about 7,400 tons. But again: that halts the advance of climate change."

      The group groaned again.

      "Eight hundred eighteen satellites?" Jin shook his head. "That would take decades to build."

      "Not with automation and sufficient materials here on orbit. You've seen the SPS-Alpha I'm building—it's made of simple, modular components."

      "Yours is one-fortieth the size of these 7,400-ton monsters."

      "But it's the same design. We just need the resources up here in space, and we could scale it rapidly with automation."

      Voloshin picked up his fork. "As I said: it is a technological fantasy."

      Chindarkar ignored him. "Monica, what would it require to not just halt climate change—but reverse it?"

      Balter clicked through to another screen. "To return Earth to a safe level—say, three hundred fifty parts per million CO2-you'd need to pull three-quarters of a trillion tons out of the atmosphere." She made a few changes to her model. "So with forty thousand DAC plants, powered by thirty-six hundred 2-gigawatt satellites in geosynchronous orbit, you could accomplish that in eighteen years."

      Fei asked, "At what cost?"

      "Roughly seventy-two trillion dollars."

      Again groans and an impressed whistle.

      Voloshin shook his head. "I told you."

      Balter added, "That's four trillion a year, over eighteen years. Spread across the entire population of Earth."

      This was met with a different reaction.

      Jin said, "That is actually less than I thought."

      "And bear in mind the fossil fuel industry has been supported by half a trillion dollars in direct government subsidies worldwide every year for ages. Whereas this four trillion is for just a limited time and would permanently solve climate change, and we'd see significant climate benefits within a decade as CO2 levels came down. And once it was accomplished, all that clean energy could be put toward other productive uses, either on Earth or in space."

      She studied the faces around her. "But to accomplish it, we'd need tens of millions of tons of mass in orbit. Launching all that mass up from Earth would never work because all those rockets would damage the atmosphere, too. However, with your lunar mass-driver—and the ones that follow it—we could make this work. This is why I'm here."

      Those around the table pondered this. For the moment, even Voloshin was silent.

      Boutros asked, "Is it not risky to tinker with the Earth's atmosphere?"

      "That's what we're doing now, Sofia. This would just reverse what we've done and return Earth to the conditions we evolved in."

      Chindarkar pointed to the virtual spreadsheet. "Does that seventy-two trillion dollars include the cost of the solar power satellites?"

      "Yes. And doing nothing will cost us far more. Best estimates are that by the year 2100, continued climate change will reduce global GDP by 20 percent—which is about two thousand trillion dollars. Not to mention the cost of possibly losing civilization.

      "But if, as your CEO Mr. Rochat says, we intend to prove the SPS concept at scale here in lunar orbit, well... then you will make this commercially feasible. In other words, you can make this future happen. Everyone else has talked it to death. The bean counters and decision makers back on Earth clearly won't do it, no matter how critical it is. And this needs to be started as soon as possible—before the situation on Earth gets truly untenable."

      This book is not afraid to think big. That's what sci-fi is for, right? And it's extensively researched; there's a bibliography at the end of each book that I've used to start my own research journeys.

      I like these books because they're ambitious. They never downplay the scale of the problems we face, but they maintain that these problems are solvable, and they expose me to new ideas I'd never heard of. I found them in my local library. Thanks for reading this wall of text!

      29 votes
    8. Which books did you read in 2023 and how did you like them?

      Warning: this post may contain spoilers

      I didn't have as much time for reading this year. My daughters kept me quite busy (and happy). However, I managed to squeeze in one or the other title. I don't want to discuss all of the forty-something books I read, but here's an incomplete list of what I can recommend (and what not).

      I really enjoyed the following books:

      • number9dream by David Mitchell
      • Black Swan Green by David Mitchell
      • The Thousand Autumns of Jacob de Zoet by David Mitchell
      • Red Rising (all six books) by Pierce Brown
      • The Cold War by John Lewis Gaddis
      • Dark Rome by Michael Sommer
      • A Horse Walks Into a Bar by David Grossman
      • The Seven Moons of Maali Almeida by Shehan Karunatilaka
      • At Night all Blood is Black by David Diop
      • The Future of Geography: How Power and Politics in Space Will Change Our World by Tim Marshall
      • First Person Singular by by Haruki Murakami
      • Guitar Zero by Gary Marcus
      • This is your Brain on Music by Daniel J. Levitin
      • The History of Heavy Metal by Andrew O'Neill

      I think my favorites were Black Swan Green and The Seven Moons of Maali Almeida. Both are very powerful stories with complex protagonists.

      I didn't really enjoy these books:

      • The Wind-Up Bird Chronicle by Haruki Murakami (seriously, I like Murakami, but I hated this book – the plot was annoying, stylistic choices were questionable and the protagonist bland)
      • The Vegetarian by Han Kang (the book was interesting, but also a bit "too much" for me)

      I think those books taught me something, although they weren't necessarily fun to read:

      • Never Split the Difference by Chris Voss
      • The Phoenix Project: A Novel about IT, DevOps, and Helping Your Business Win by Gene Kim
      • Atomic Habits by James Clear
      • The Great Mental Models Volume 3: Systems and Mathematics

      Especially Chris Voss and James Clear can't stop boasting and/or advertising. I learned something from their books, but I found them annoying to read. The mental models book and the Phoenix project were fun, though.

      I'm a software developer and read quite some books about this topic this year. I can recommend the following of them:

      • Efficient Linux at the Command Line
      • 100 Go Mistakes
      • The Staff Engineer's Path
      • TypeScript Cookbook
      • Principles of Package Design

      But I didn't really like those (although they're good from a technical perspective):

      • Cloud Native Go
      • Security and Microservice Architecture on AWS

      So, what did you guys read? What can you recommend? Which books disappointed you?

      19 votes
    9. General product recommendations

      I'm a pretty conscientious person and I like to research stuff before I buy it - I'm not obsessive about getting The Best Whatever In Class, but like anyone I'm interested in a good deal for a...

      I'm a pretty conscientious person and I like to research stuff before I buy it - I'm not obsessive about getting The Best Whatever In Class, but like anyone I'm interested in a good deal for a product that suits my needs.

      Between the prevalence of review-stuffing bots, Google's results getting worse, and reviewers themselves sometimes having questionable financial backing, I'm finding it harder and harder to find reliable information. So the gold standard is personal recommendations from real people!

      I checked and it's been a while since we've had a general recommendations thread on Tildes so I thought it might be nice to start up another one with the influx of new folks!

      Possible points of discussion:

      1. Are you looking to buy something and hoping to hear from people about what's good and what's bad? Post the type of thing you're looking for in a top-level comment and others can chime in!

      2. Is there a product you enjoy or that has improved your life, fills a niche or special requirement really well, or stands out to you as being a big improvement over its competitors? Is there a particular company you had a great experience with? Share with others who might also benefit!

      3. Is there a product you tried, HATED, and want to warn people about? Something that's all hype, no substance? I think that also fits here.

      4. Are there any reviewers or sites you trust in particular?

      85 votes
    10. Steam Deck OLED - A thought and some feelings

      I guess this is just a thing I like to do lol. I got an OLED Steam Deck and have been playing around with it for about a week, so I wanted to share what all I got. TL;DR: OLED is the definitive...

      I guess this is just a thing I like to do lol. I got an OLED Steam Deck and have been playing around with it for about a week, so I wanted to share what all I got.

      TL;DR: OLED is the definitive version of this product. If you're at all interested, whether or not budget is a concern this model is worth looking at, especially if you can actually get your hands on one to try for a bit. Words aren't quite what they need to be to get across how it looks and feels.

      The long of it:

      Valve wasn't kidding about stuff like a little performance improvement and better battery life. It feels like someone took the LCD deck and made a checklist of every single thing that could be improved, and then did it. The result is just about the best refresh of a product I've ever seen.

      The screen is the most obvious upgrade and it really is great to look at. It is a big jump to go from an LCD at 60hz, to OLED at 90hz with HDR available. As great as VibrantDeck is, no amount of color fuckery can really reproduce what is happening when you have these features. For games that support HDR, it can feel like you've actually made an upgrade, because of how differently it can handle things like bright flashes of light and particle effects on top of the color differences. The refresh rate is tied to the frame limiter by default, so when you drop the frame limit the refresh rate tends to stay double whatever that is. 40fps/80hz feels better than 40/40 to me, like stuttering just isn't as bothersome.

      Be aware it's on developers to implement HDR, which means sometimes you run into a game with a shitty implementation. FFVII R comes to mind. Just know that if you run across a game where this feature seems to make the game look terrible, it's not the device doing it.

      The improvements to the battery do mean something like a ~40% increase. Games like Armored Core VI and Elden Ring tended to last about 1.5-2 hours on the LCD model, on OLED it's more like 2.5-3, and this is the sweet spot imo. Rare that I'm gonna sit down and play for that long in the first place, so having this much power available means being able to play here and there with much less concern. Games that already played well in a low power state just get that much more time. One thing to know if you're coming from an LCD - it doesn't save your power profiles. Input profiles yes (if you saved them), but power settings need to be redone game-to-game.

      The device itself is a little lighter, and it feels like it sits in my hands a little better. The difference is minute, but noticeable, and nice. All of the buttons feel good, the sticks have slightly more resistance to them, and the trackpads are much nicer to use. In particular, the way you click the trackpads is more forgiving by default, so while it is a little easier to mis-click it feels more like using a "real" trackpad. The deck in general is the only device I find doesn't really aggravate my carpal tunnel, and the OLED model keeps that up.

      On the software side there isn't really a difference - SteamOS is more or less exactly the same with a few OLED-specific settings. Most of your info gets saved and loaded up when you log in. Cloud saves are one piece of course, but too, any controller profiles you saved will come back, and the SD card can just be freely transferred/there isn't really any setup to it. From boot to play I mostly just waited on the game to download - setting up the device was as simple as waiting for it to do an update, then log in, and that's it. It doesn't pester you to register for anything/no ads.

      Things like sleep/wake and transitioning to desktop mode are faster and more consistent. Pretty regularly, my LCD model would fail to sleep/wake correctly - I'd put it to sleep and upon waking it, it would reboot. Inconsistent but often enough to get annoyed with. With the OLED model, i notice this doesn't happen as often. It still does, but much less frequently. The improvements to the trackpads means I use desktop mode more often, it feels much nicer to navigate. All of the stuff I had before was simple to install and restore - emudeck, decky, cryoutilities all installed without any issues and worked fine after I moved over all my stuff from the first deck. Haven't hit any issues with decky plugins either.

      Even the carrying case got a pass. It's been redesigned a little, with an extra velcro fastener bit and tighter mold inside, black instead of white.

      Transferring my information was about as easy as you could do. There are several options - I mostly used KDE connect, but there's also Warpinator, and a deck plugin called DeckMTP that can let you do a direct USB connection. Literally just copy/paste, once I installed all the stuff I had before I could just drop in the old device's things and be good to go. One thing to be aware of, is that for games which don't support Steam Cloud, you need to copy their save data over. That's gonna mostly be in a folder in /steamapps called CompatData. Takes a little doing but it's not hard to figure out. The hardest thing to set up was STALKER Anomaly, and all that was was about a five step process of clicking things in Wine. By the way, if you make a custom controller profile for a non-steam game, when you add that game to the library make sure it has the same name as before and your controller profile will be saved!

      Overall I'm impressed to the point I intend to hold off buying any more PC hardware until a Deck 2 appears. If that product gets the same kind of attention this one did there's no doubt in my mind it will be fantastic. Considering too, the ability to dock and use peripherals, I think I'd feel safe recommending an OLED steam deck as a replacement for a gaming machine + non-work computer to just about anybody. $399 as a base price for PC Gaming is fucking awesome, and $549 for this improved model, at least I feel is very much worth it. $150 for an OLED screen, more storage, bigger battery is not bad. The deck is a hugely popular product, which means you get the added benefit of folks constantly tinkering and messing with stuff to make it work, on top of the odd developer specifically targeting it (such as in Cyberpunk, or how Bannerlord reworked its control scheme). Those kinds of communities exist around other devices, but not nearly to the same extent, and they'll die fast as those products come and go.

      So that's what I got. I hope this was informative and helpful. If you have any questions I'm happy to answer as best I can. I'm super happy with the deck as a product, it feels a lot like getting to see what it looks like when someone goes the distance and throws their full weight behind this kind of product.

      Edit: I don't know how well this will come through looking on different screens, but here are a few screenshots from AC VI and Morrowind that made use of HDR. Even if it doesn't come through - if you've never owned a deck and were considering one, yeah stuff can look this good on it! It's amazing.

      51 votes
    11. This is How You Lose the Time War - I loved it but I understand why some hate it

      After giving This is How You Lose the Time War a five star review, I started scrolling through other reviews and I found thoughtful, well reasoned arguments for the other side. This is a...

      After giving This is How You Lose the Time War a five star review, I started scrolling through other reviews and I found thoughtful, well reasoned arguments for the other side. This is a thoroughly crafted well written book that is not going to be to everyone's taste.

      The premise is two opposing secret agents, saboteurs, time and history manipulators who work for conflicting civilizations become aware of each other and start to exchange letters. It becomes a love story.

      The nature of the work each main character does to manipulate history across many centuries and many parallel universes makes the narrative confusing. I can't imagine it done effectively any other way, but I also like other confusing time shifting stories where the story starts to make sense later.

      The characters only meet through their letters with a couple of exceptions, so some say the love story is unbelievable. For me, it reflects the extreme isolation and loneliness of their work and how even minimal tenuous companionship of a peer would satisfy a gaping need.

      The writing includes extravagant romantic feelings and poetic literary allusions to go with the science fiction and time travel aspect. I appreciated it, but people who like romance and poetry don't always like science fiction and time travel and vice versa.

      The authors lean into the epistolary format. It's not exclusively letters but a significant percentage of the writing is the letters these two characters exchange.

      The creative forms the letters take were fun for me and seemed like a valid extrapolation of actual historical spycraft if you assumed much greater ability to manipulate matter. However some people find them over the top.

      It is an exuberant, enthusiastic book that is fun if you like it and possibly cringy if you don't

      22 votes