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    1. Accordion Synthesizer Project

      I've been posting about this in various topics but now that it's on Github, I thought maybe it's time to give it a topic of its own. From the README: My goal is to eventually replicate the...

      I've been posting about this in various topics but now that it's on Github, I thought maybe it's time to give it a topic of its own. From the README:

      My goal is to eventually replicate the keyboard and sound of the bass side of an accordion in an electronic device that accordion players will find easy to adapt to. So far I've built three prototypes:

      • Prototype 1 was trying out a Teensy 4 with an audio shield on a breadboard, with 4 bass buttons.
      • For prototype 2, I put the buttons on two double-decker circuit boards (9 bass buttons). Here's the Video. You can see the remains of prototype 1 in the background.
      • For prototype 3, I built a real case out of wood and laser-cut acrylic panels, to make a desktop device that's more easily portable. This one uses a Teensy 3.6. Here's the Video. I designed it in Onshape and you can look at the CAD model online.
      12 votes
    2. What are you doing this week?

      This topic is part of a weekly series. It is meant to be a place for users to discuss their week. If you have any plans, goals, accomplishments, or even failures, whether they be personal or work...

      This topic is part of a weekly series. It is meant to be a place for users to discuss their week.

      If you have any plans, goals, accomplishments, or even failures, whether they be personal or work related, I'd love to hear about them. This is a place for casual discussion about your week, past, present, and future.

      A list of all previous topics in this series can be found here.

      So, what (or how) are you doing this week?

      9 votes
    3. Why are drink coasters flat?

      A drink coaster goes under a glass or cup, and is intended to catch any condensation or spillage from the glass, to protect the tabletop underneath. But most coasters are flat.* Any liquid that...

      A drink coaster goes under a glass or cup, and is intended to catch any condensation or spillage from the glass, to protect the tabletop underneath.

      But most coasters are flat.* Any liquid that gathers on them can roll off the edges onto the table. Some coasters are made of a water-absorbing material, like cardboard or cork, but some are made of materials that repel water, like metal or ceramic or plastic.

      I ask this because I recently discovered a small coaster-like tray with an upraised lip around the edge. Strictly speaking, it's not a coaster, but it's exactly the right size to be used as a coaster - and, with the upraised lip around the edge, it actually prevents liquid from escaping onto the table.

      So why are coasters flat?

      (I bought some of the lipped not-coasters to use as coasters. This design makes sense to me. And they happen to look nice as well.)

      * It was only while researching coasters online prior to making this post that I discovered that some coasters have lips. Every coaster I've seen in real life is flat.

      20 votes
    4. Let's talk about humorous podcasts

      Hey there people! Seeing how last post I could find on the topic was posted almost one year ago and how my question is a bit more specific, I thought a new one could be worthwhile. Admittedly, I...

      Hey there people!

      Seeing how last post I could find on the topic was posted almost one year ago and how my question is a bit more specific, I thought a new one could be worthwhile.

      Admittedly, I am not an assiduous podcast listener - what I'm mostly looking for is a show to 'scratch the itch' every once in a while which features good chemistry between its hosts, exploring whatever topic with humorous tones; bonus points if said topic is interesting.

      To exemplify, some of the best podcasts I can think of on the spot are How did This Get Made (I can particularly recommend the episode dedicated to Mr. Nanny), or How to Fuck Up an Airport.

      The first one is a serie that analyze extremely poor or obscure movies, while the second one unveils the debacle surrounding the 20 year old (and still aging) Berlin Brandenburg Airport project; I know this last one might sounds boring, but it's a baffling and hilarious journey - surely and by far my favorite Podcast.

      TL;DR
      So yeah, what are your most entertaining, hilarious, and generally fun podcasts?

      25 votes
    5. Terry A Davis: Questions to God

      Hey everyone, just watching a very interesting history of Terry A Davis (creator of TempleOS) and around the 30 minute mark there is a list of questions Terry asked to God and the answers he...

      Hey everyone, just watching a very interesting history of Terry A Davis (creator of TempleOS) and around the 30 minute mark there is a list of questions Terry asked to God and the answers he believed he received. I took a look online but was unable to find anything. I don't suppose anyone out there has a link? I'd be very interested to read it. Thanks in advance.

      EDIT: I'm also interested in any links to the art he created (hymns, visual art etc).

      10 votes
    6. Norwegian Melodi Grand Prix 2020 semi-final 2 - songs and results

      Last night was the second semi-final of the Norwegian national selection (Melodi Grand Prix). This year there are 5 semi-finals, one for each region of the country, plus five songs that...

      Last night was the second semi-final of the Norwegian national selection (Melodi Grand Prix). This year there are 5 semi-finals, one for each region of the country, plus five songs that automatically qualify for the grand final.

      Last week's semi-final was for Southern Norway, and last night four songs from Eastern Norway competed for a spot in the grand final:

      Tore Petterson - The Start of Something New

      Kim Wigaard & Maria Mohn - Fool For Love

      Jæger - How About Mars

      Rein Alexander - One Last Time

      The qualifier was Rein Alexander with his song One Last Time, which will face 9 other songs in the grand final on the 15th of February. One of the automatic qualifiers were also presented during the show:

      Didrik & Emil – Out of Air

      4 votes
    7. There is such a thing as too much technology

      Today I went to my favorite bakery/cafeteria/restaurant/grocery store (yeah it's one place, but not large enough to be considered a supermarket - IDK the correct terminology in English but you get...

      Today I went to my favorite bakery/cafeteria/restaurant/grocery store (yeah it's one place, but not large enough to be considered a supermarket - IDK the correct terminology in English but you get the gist). It's a nice place if a little pricey. About a month ago, they installed a gate. Next to the gate, there's a huge metal thing with a single red button. When you press the button, it tosses an electronic ticket (that stores every purchase you make in the system) and the gate lets you go through. These are not synchronous, sometimes the gate is unlocked a lot sooner than the ticket is tossed. So today, after I got into the store, an employee had to run towards me to give me my electronic ticket. Okay.

      I noticed that, despite the machine having only one very big button, lots of people still need to be instructed by the employee in order to enter, and he's constantly manually handing out the tickets. There is also a gate to leave that slows things down.

      In this last month, I went a lot less to this place. That's because, whenever passing by, I used to enter just to check things up, see if there was something new or appetizing. You know, impulse buys. The need to check myself in and out (even when I don't purchase anything) made me quit that habit. I think other people are the same. Besides, what's the good of automation if it requires a human being to make it work correctly? AFAIK, the analog system worked. And we're not in a dangerous part of town where one needs to worry about people putting products in their pockets.

      That's why I say: sometimes, there is such a thing as too much technology.

      23 votes