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    1. u/RNG investigates bitcoin town

      EDIT: Album available here Note: I'm writing this post as I go through my day, taking note of anything interesting. I try to do this with my diary, however for once I'll actually share my thoughts...

      EDIT: Album available here

      Note: I'm writing this post as I go through my day, taking note of anything interesting. I try to do this with my diary, however for once I'll actually share my thoughts with strangers.

      This was inspired by u/arqalite's post on the topic.

      I'm not a journalist. I didn't even take a class on journalism in college. I'm also not a writer, but at least my text is human generated. I have an audiobook I need to catch up on and a day to spare, so I'm going to bitcoin town.

      I'm not a crypto guy, but I'm not going because I think Bitcoin is bad (even though it is). I'm going because I'm curious: how loud is this bitcoin mine really? When I read the initial post I wondered about the nocebo effect, Havana Syndrome, sociogenic illness, etc. Most of the reports are anecdotes of locals, and the null hypothesis doesn't make for a sharable news article.

      I'm using this app "Sound Meter" to see how loud it is in my small suburban house. It peaks at 40dB. If you, like me, don't think in decibels, Google says that's as loud as a refrigerator hum. I'm skeptical about the accuracy of a phone app, but it's what I have.

      Outside my house there are some birds loudly chirping. I would have missed their song if I wasn't writing this. I decide that I should take a measurement. The app reads 55dB. Google says it's the loudness of a residential street. Spot on.

      I'm entering Granbury, TX and a massive American flag hanging from a crane greets me along with a pro-Trump billboard. There's a large lake running through the town. Seems like every house has a dock. Lot's of folks on boats and jet skis are visible.

      Downtown is an old court building with a clock tower. The streets are lined with mom-and-pop shops for furniture, clothing, and trinkets. To my surprise, there are a lot of shoppers here with arms full of bags. They seem cheerful. They are all white.

      The GPS takes me outside the city limits. I stop at a gas station a half-mile from the mine. I ask a couple of people about the mine while I grab a water. They've never heard of a bitcoin mine, and didn't know there was one around here.

      As I approach the destination, the bitcoin mine looms over the horizon. The sheer size of the facility cannot be overstated. This facility looks like it should be pursuing some massive scientific endeavor. I wouldn't guess in a million years that all of this infrastructure exists to mine bitcoin. My car reads 98°F (what I expected based on forecast.) I imagine cooling systems will be as loud as one can expect on a day like today. And yes, it is loud.

      Across the way, I see signs saying "Bitcoin sux" and "Bitcoin Noisehood". I take a lot of photos. I pull out "Sound Meter" and take measurements. It consistently reads 81-83dB, peaking at 88dB. Google says 85dB is the limit of safe hearing, and is comparable to the sound of a snowblower. This seems perfectly accurate to me. I'd be pissed if I lived across from this place.

      I'll be in Granbury for the next hour or so, if anyone has a specific question about the mine I'll see if I can answer it. I took a lot of photos if there is interest.

      121 votes
    2. Digital note-taking system?

      background: I've been reading nonfiction a bunch recently, and I take notes on most books that I read, either writing in the margins or in a notebook. I really like writing in margins but (a) if...

      background: I've been reading nonfiction a bunch recently, and I take notes on most books that I read, either writing in the margins or in a notebook. I really like writing in margins but (a) if it's a pretty hardcover I feel bad about it, (b) it means I can't check out library books, and (c) I am reading too much nonfiction and running out of shelf space so I need to switch to a mix of library and digital lol.

      I also want my notes to be somewhat multimedia - e.g. links to wikipedia, pasting in relevant images (e.g. maps) without relying on my awful art skills, etc. I do NOT want to type my notes, I want to handwrite.

      I have used OneNote a lot on a touchscreen monitor for e.g. notes during Advent of Code, scratch paper for puzzles, etc. I like OneNote a lot and I would be happy to use this for the software, but I don't have my heart set on it if there's something else that works similarly. I do want a tabbed navigation like OneNote has so that e.g. I can have a page of abbreviations, a page with a timeline, a page with a list of important names, etc, for a history book

      I have also used iPads as scratch paper before, but not for dedicated note taking. It seems fine-ish but I'm not sure how it would do with inserting pictures etc, and not sure what other software there is for note taking available. I would also like to be able to access my notes on my Windows PC, so not sure if iOS is the best option?

      One other concern is I want whatever it is to be easy to hold while I also have a (possibly large) book in my lap.

      Does anyone do notes like this? Do you have a setup you like?

      20 votes
    3. Just bought Philips SHP9500 headphones and am underwhelmed

      I have a KZ ZSN Pro IEM and it's been going strong for 4+ years. I also have a cheap Bluetooth QCY IEM that I use for podcasts and when I don't want wires tangling me. Whenever I change from the...

      I have a KZ ZSN Pro IEM and it's been going strong for 4+ years.

      I also have a cheap Bluetooth QCY IEM that I use for podcasts and when I don't want wires tangling me.

      Whenever I change from the Bluetooth QCY to the wired KZ I am in awe. The KZ ZSN Pro is a blast to listen to. Specially metal. The definition, the sound of the bass drums, everything is clear and powerful.

      So I decided to try some entry level open back headphones and bought the SHP9500 that was cheap on Aliexpress recently. I thought I would find it even better since a lot of people sang it's praise for the price, but I am underwhelmed.

      I find my KZ to have way more definition and power.

      Also I need to up the volume of my smartphone quite a bit compared to the IEMs. It is near max volume.

      Of course they are different beasts and the IEMs are literally inside my head. I don't really know what I expected.

      I'm sure beyerdinamic or other more expensive brands might be better, but I don't feel like going down that path.

      I'm going to keep the SHP9500 for a week more to see if I like it for different situations, but for now I am not amused.

      7 votes