David Petersen @calcdave.bsky.social · 21/09/2026I've watched some of your creation streams on Twitch and it's a far cry from anything AI "creators" would be doing. I think I "get" what this person would be doing, but I would not want to look at it. 010
Reposted by David PetersenMatt Enlow @unsolvedmre.bsky.social · 01/07/2026My feelings about A.I. and math 073
David Petersen @calcdave.bsky.social · 02/09/2026@ologies.bsky.social Thank Pete that the NSF doesn't accept audio grant applications or else @pgirguis.bsky.social would get all the funding! Really personable interview and great voice. I also learned a lot! Thanks for sharing! 020
Reposted by David PetersenProf. Nicole Holliday @mixedlinguist.bsky.social · 13/08/2026I’m in Denmark, trying to figure out why everything seems to run so much smoother here, and this is a bit part of it. The society is built on social trust, and even as a tourist (!) I’m pretty sure that I’m not being scammed around every single corner. Constant vigilance is exhausting. 2452
Reposted by David PetersenAnna F. Walker @spyglassart.bsky.social · 10/08/2026When Shel Silverstein predicted AI 839995
David Petersen @calcdave.bsky.social · 01/08/2026Looks great! A fun project for a birthday weekend. Enjoy it, friend! 100
David Petersen @calcdave.bsky.social · 22/07/2026And go outside and use your eyes to see the things around you doing the things! 120
David Petersen @calcdave.bsky.social · 16/07/2026Drink a liter of water before you say it, though 0131
David Petersen @calcdave.bsky.social · 14/07/2026@ifycomedy.com I really enjoyed this week’s @gamechanger.dropout.tv episode and your performance was a major part of that. Thanks for the fun! 010
David Petersen @calcdave.bsky.social · 09/07/2026NIAGARA FALLS! Slowly I turned... My parents would always quote this scene whenever that was mentioned. youtu.be/WFtTMGyYdLc... 010
Reposted by David PetersenDaily Spurious Correlation 🤖 @dailycorrelation.bsky.social · 08/07/2026xkcd comics published about statistics correlates with The number of concierges in Ohio (r=0.921) 044
David Petersen @calcdave.bsky.social · 24/06/2026I enjoyed the images and reading about them. Whoever writes your ALT text is doing a great job, too! I'm a sighted person, but found myself wondering what I was looking at and the ALT text helped! 2401
David Petersen @calcdave.bsky.social · 15/06/2026It's Matrix's Neo visiting the Architect, but instead of the TVs showing this scene from other timelines, it's showing other Keanu movies. 040
David Petersen @calcdave.bsky.social · 12/06/2026Whoever is doing @ifycomedy.com 's hair for this tournament is going above nad beyond! I love it! 010
David Petersen @calcdave.bsky.social · 12/06/2026When that happens to me, I usually conclude by asking if they wouldn't mind transferring me to a manager to say I had a good interaction with this person. 110
David Petersen @calcdave.bsky.social · 26/05/2026It's like adult carpet time. I get to have a story read to me while I look at the pictures (when there are some) and follow along. 120
Reposted by David PetersenFranchesca Ramsey @chescaleigh.bsky.social · 24/05/2026why does the “you can’t fight it” rhetoric around AI feel so familiar?? 🤔 621629536
David Petersen @calcdave.bsky.social · 03/05/2026Me to 7yo: What's half of 56? 7yo: I dunno. 23? Me: No, that'd be half of 46. 7yo: Oh, then it's 28. 071
David Petersen @calcdave.bsky.social · 01/05/2026Do you want to talk about...dark woods at night? 000
Reposted by David PetersenEdward Luce @edwardluce.bsky.social · 29/04/2026Reminder to those who can't seem to grasp distinction between median and average. US average income in 2024 was $76,000. US median income was $44,000. The difference is vast inequality. And $44,000 is not a good living. 31892244
Reposted by David PetersenDr Space Junk (Alice Gorman) @drspacejunk.bsky.social · 20/04/2026Are we meant to forgive SpaceX's destruction of LEO, astronomy, and the night sky for this? 45611
David Petersen @calcdave.bsky.social · 15/04/2026T-Rex, I have a solution! Narrow the field enough and you CAN be THE expert in that specific thing. Then you bump out the borders a bit or connect another idea to become an expert in something like, "how stomping houses is related to meeting the same friends in the same place every day." 040
David Petersen @calcdave.bsky.social · 13/04/2026You know what else is made crunchier? Sweet pickles with ice cream. 020
David Petersen @calcdave.bsky.social · 12/04/2026It would reduce the number of off-by-one errors if you knew every loop would start with i=I instead of zero. 110
Reposted by David PetersenMartha Wells @marthawells.com · 08/04/2026The next Murderbot is out on May 5 www.barnesandnoble.com/w/platform-d...barnesandnoble.com 26533111
David Petersen @calcdave.bsky.social · 06/04/2026Ancient dice found in North America showing that Indigenous Americans may have used them to play with other groups they meet. www.thisiscolossal.com/2026/04/ice-...thisiscolossal.com12,000 Years Ago, Native Americans Were Playing Games of Chance with Handmade DiceNew research suggests that games of chance developed much earlier—to the tune of 6,000 years—than originally thought. 010
Reposted by David PetersenRebecca R Helm @rebeccarhelm.bsky.social · 02/04/2026The #1 problem with AI: "...the tool requires expertise to validate, but its use diminishes expertise and stunts its growth." taggart-tech.com/reckoning/taggart-tech.comI used AI. It worked. I hated it.I used Claude Code to build a tool I needed. It worked great, but I was miserable. I need to reckon with what it means. 25315
David Petersen @calcdave.bsky.social · 02/04/2026My dad was a chemistry professor and I learned to write loopy lower-case Ls so they wouldn't look like 1s. 130
Reposted by David PetersenDr Space Junk (Alice Gorman) @drspacejunk.bsky.social · 30/03/2026For the first time, a person who is not a white, American man will see the Moon close-up* with their own eyes. I'm eager to see with their vision. Will it be the same or different? Which cultural influences will be uppermost? #ArtemisII *From 8, 000 km 🧪 78612
Reposted by David PetersenDavid M. Perry @lollardfish.bsky.social · 21/03/2026The world does not need more undergraduate history essays but does need more people who can write good ones. 6475104
David Petersen @calcdave.bsky.social · 21/03/2026The art is fun, but you can see in the back of the Darko pic how much fun everyone was having! Love it! 030
David Petersen @calcdave.bsky.social · 27/02/2026Are "teacher" or "educator" not applicable in the way you want? 170
Reposted by David PetersenChristopher Danielson @triangleman.bsky.social · 19/02/2026"Math is not true because we tell kids it is true; math is true because they can find that truth for themselves. We can find these truths together." 1267