John T (the GRA is silent) @grajohnt.bsky.social · 16/09/2026Did you know that anyone can propose US place names, and they can be named after someone five years after their death? In other news, I'm going to need some help finding the smallest penis-shaped body of water in the US. 010
Reposted by John T (the GRA is silent)That Dragon Guy @paintyourdragon.bsky.social · 14/05/2026Before/after revisiting an old RP2040 project while flopped out in bed with a cold. Buttery! The frame rate, I mean, not me. 🌍🧈👹💦 Fun fact: RP2350 is slightly slower at this despite everything. 4272
John T (the GRA is silent) @grajohnt.bsky.social · 10/05/2026It's about to get really loud out there! (Megatibicen resh, just emerged from its nymph-stage exoskeleton) 010
Reposted by John T (the GRA is silent)Benjamin Balthaser @blbalthaser.bsky.social · 24/04/2026The problem is not that older faculty are sticking around - it’s that they are not being replaced. The argument of this piece is quite pernicious as it substitutes a class war btw workers and a neoliberal administration w an age war btw different ranks of workers 301166255
Reposted by John T (the GRA is silent)GuyD @thenotoriousguy.bsky.social · 15/04/2026My friend @drlucyrogers.com probably won’t have mentioned it, but she has a book coming out tomorrow, and it’s rather good www.penguin.co.uk/books/461507... 4256
Reposted by John T (the GRA is silent)Sarah O'Connor @sarahoconnorft.ft.com · 26/03/2026In spite of all the talk of Claude Code and Codex meaning the end of humans writing code, software job adverts are actually going up, according to @jburnmurdoch.ft.com's crunching of millions of job ads for this week's The AI Shift www.ft.com/content/7325... 20565174
Reposted by John T (the GRA is silent)Jeff Moore @utahgeohaz.bsky.social · 25/03/2026Tower in Motion: Resonance Mode Analysis of Devils Tower; new from us, now published in GSA Today: www.geosociety.org/GSA/Publicat... 1712832
John T (the GRA is silent) @grajohnt.bsky.social · 22/03/2026Here's (I think) the infrasound recording of the #Houston #meteor sonic boom as it passed over here yesterday afternoon. Unconfirmed, but the timing is right. Via my @raspishake.bsky.social #RaspberryBoom 022
John T (the GRA is silent) @grajohnt.bsky.social · 22/03/2026@stevenjgibbons.bsky.social - could I get an opinion on whether you think this might be the sonic boom signature of the #Houston meteor this afternoon? Zooming in, it's vaguely N-shaped, but not enough to convince me. Timing is correct at ~21:40UTC Event: fireball.amsmeteors.org/members/imo_... 110
John T (the GRA is silent) @grajohnt.bsky.social · 19/03/2026I can't believe no one has done this, perhaps because it's somewhat questionable under Swiss law, but I had Gemini take the #Bern Canton coat of arms and replace the bear with a #BerneseMountainDog and change the colors. The red is for their big hearts, and white for the snow they love. 000
John T (the GRA is silent) @grajohnt.bsky.social · 04/03/2026IMPORTANT #RODENT NEWS: They can throw up. Was reading about #squirrel behavior yesterday and came across this 2025 paper: "Observation of a grey squirrel (Sciurus carolinensis) suggests that some rodents can vomit" Rarely have I been so convinced by a paper just from Fig 1. 110
John T (the GRA is silent) @grajohnt.bsky.social · 03/03/2026Tiny (2.7mm wide) addressable RGB LED strips! Made sound-reactive using wled. More to come! 281
John T (the GRA is silent) @grajohnt.bsky.social · 26/02/2026Made a custom acrylic faceplate for my new Music Thing Modular Workshop System, and testing a POC of edge-lighting it. Lots of components means not a ton of light makes it to the middle, but it's not bad. 050
John T (the GRA is silent) @grajohnt.bsky.social · 15/02/2026It is ironically pretty expensive to buy cardboard shipping tubes from Amazon. 010
John T (the GRA is silent) @grajohnt.bsky.social · 28/01/2026I think I'm finally done making masks for the #KreweOfFreret #MardiGras parade - less than two weeks to go! These will be thrown from the Queen's float, so turn up if you want to catch one :) #BeMardiGras 341
John T (the GRA is silent) @grajohnt.bsky.social · 24/01/2026Starting a thread where I take things I've found on FB #Marketplace and use them for the most unhinged #car forum posts I can come up with. 210
John T (the GRA is silent) @grajohnt.bsky.social · 23/01/2026Let me tell you the unintentional *precision* it took me to back my car *exactly* onto this bottle of washer fluid such that it fell over, went under the tire, and sprayed its contents *directly* down my driveway. Couldn't do that again if I tried. 040
Reposted by John T (the GRA is silent)John Wiseman @lemonodor.bsky.social · 22/01/20261/ This Embry-Riddle aircraft reported GPS problems at Daytona Intl during the recent solar storm: They lost WAAS and couldn't do the RNAV GPS approach. It made me curious what the overall effect was on aviation, so I looked at aircraft GPS data worldwide. (Video from the ATC app: atc.com) 1186
John T (the GRA is silent) @grajohnt.bsky.social · 22/01/2026I built one of those <$2 Tesla coil kits from AliExpress. Look at that adorable little spark! 010
Reposted by John T (the GRA is silent)danniemcq @danniemcq.bsky.social · 20/01/2026Cat wandered in front of the camera during the #aurora long exposure 366184333301
John T (the GRA is silent) @grajohnt.bsky.social · 14/01/2026Laser cut and heat-molded masks for the New Orleans #MardiGras parade! Riding with #KreweofFreret again as part of the royal entourage. The parade route is highlighted, and each will come with a sticker so you can show where you caught it! 072
Reposted by John T (the GRA is silent)Matt Lanza @mattlanza.bsky.social · 14/01/2026This story is quite something. 3214
John T (the GRA is silent) @grajohnt.bsky.social · 09/01/2026How lazy are #Bernese Mountain Dogs? Here's ours, doing her self-imposed job of protecting the house from any hint of a stray noise outside. There's a reason they're called "tri-colored couch bears". 000
John T (the GRA is silent) @grajohnt.bsky.social · 02/01/2026This is why I call it "Random Number Generator Season" rather than "Winter" here in Houston. This year I've woken up to: Jan 1: 3C Jan 2: 18C 012
John T (the GRA is silent) @grajohnt.bsky.social · 01/01/2026I'm currently testing the waters doing some Intro to Making courses in my area. Does anyone have a favorite single-sided SMD learn-to-solder kit? I have some wonderful double-sided ones, but would prefer to teach the hot plate method for beginners. #makershelp 021
John T (the GRA is silent) @grajohnt.bsky.social · 24/12/2025They're in a hurry today, and I don't blame them. 100
Reposted by John T (the GRA is silent)Jonty Wareing @jonty.bsky.social · 24/12/2025Along with #duvetknowitschrismas, time for a new yearly tradition: #ITschristmas, where we share IT support horror stories from helping family over Christmas. Here's mine to start: 114319
John T (the GRA is silent) @grajohnt.bsky.social · 22/12/2025I just made this Christmas ornament - I'm pretty sure it says "MERRY CHRISTMAS" in Babylonian cuneiform. Not very happy with the materials though - might have to send a sternly-worded letter to the supplier. 180
John T (the GRA is silent) @grajohnt.bsky.social · 21/12/2025I had a 3D print finish yesterday with the spool like this. I should buy a lottery ticket. 290
John T (the GRA is silent) @grajohnt.bsky.social · 20/12/2025I got my hands on a #DJI #Neo2 last week in the UK, and have been testing it out today. Here it is in "Bicycle Follow" mode, set to be low and front left. Pretty impressive, especially given that it's entirely under tree canopy here! (And on the #Motocompacto, of course!) 060
John T (the GRA is silent) @grajohnt.bsky.social · 20/12/2025When they put it in quotes like that, I assume they're being sarcastic and I should just eat it anyways. 010
John T (the GRA is silent) @grajohnt.bsky.social · 17/12/2025TIL that war quoits (chakram) were actually a thing and not just made up for Xena. (Pictures from the Pitt Rivers Museum today) 000
John T (the GRA is silent) @grajohnt.bsky.social · 10/12/2025I upgraded the lighting in the laser cutter and now it just makes it obvious I need to clean the lid. 020
John T (the GRA is silent) @grajohnt.bsky.social · 10/12/2025The #NYT games people say this isn't an English #word. Anyone disagree? 200
John T (the GRA is silent) @grajohnt.bsky.social · 09/12/2025London/UK friends: I will be in London next week with some spare time - if anyone wants to meet for coffee etc, just let me know! 000
John T (the GRA is silent) @grajohnt.bsky.social · 07/12/2025My latest bit of silversmithing - a pendant requested by my niece. (I hate this one less than usual, but there are still parts I hate!) Made from brass, sterling silver, and jasper. 050
John T (the GRA is silent) @grajohnt.bsky.social · 07/12/2025Insight into my own creative process: one success and a pile of failures. We don't talk about #failure enough! 120
Reposted by John T (the GRA is silent)Terence Eden @edent.tel · 06/12/2025Do I know anyone in #Sydney? Fancy a drink tomorrow? We are on a flying visit to 'Straya and like meeting new Internet friends. 225
Reposted by John T (the GRA is silent)Ben Darlow @kapowaz.net · 05/12/2025Sadly my wife wouldn’t let me use him saying yippee ki-yay motherfucker. 141
John T (the GRA is silent) @grajohnt.bsky.social · 04/12/2025I'm going to need a bigger bag for that. 040
Reposted by John T (the GRA is silent)Sung Kim @sungkim.bsky.social · 03/12/2025What coding with an LLM feels like sometimes. 1026764
John T (the GRA is silent) @grajohnt.bsky.social · 02/12/2025Working on learning a technique I got from @jarkman.bsky.social - I've made a few dozen of these with various materials and variations and finally have one I'm happy with. Will post many failures soon! 040
John T (the GRA is silent) @grajohnt.bsky.social · 02/12/2025Now THAT is what you want to find in an #Advent calendar 050
Reposted by John T (the GRA is silent)dirkkoy.bsky.social @dirkkoy.bsky.social · 29/08/2025Viewport 03 0114
John T (the GRA is silent) @grajohnt.bsky.social · 24/11/2025This is finally getting close to being done - it has given me a lot of headaches this week! 160
John T (the GRA is silent) @grajohnt.bsky.social · 22/11/2025Y'all. #Christmas in #Texas is WILD. 000