https://www.youtube.com/watch?v=B3m3AMRlYfc #YouTubeScience #PhysicsEducation #Google2026 #FinePrint #ViralVideo #HackerNews #ngated


“Why do office chairs have 5 legs?”
This video was suggested to me and I couldn’t believe someone would make a 20 minute video about chair legs. But it was well worth it 🤩
This #YouTube channel named “Rabbit Hole” feels like they have been doing YouTube science for years while this is their 1st video 😲 Strong recommendation to follow!

Four legs may work for other furniture, but office chairs are a whole different ballgame. Office Chair video notes: https://docs.google.com/document/d/1MKNIl...
Why Did I Build a Dome 3,000km From Home?? (I’m Still Not Sure)
So... I kinda said yes to building an entire observatory dome... on the other side of Australia.
Everyone said we were insane. No crew. No backup. Just a dome, a dream, and way too many snacks.
This video is pure chaos: assembling a giant research-grade observatory from scratch, battling time, tools, and the Australian sun. We got sunburnt, we got stuck, and yes — we had at least one breakdown (maybe two).
But in the end? The dome stands. And we’re kinda proud of it.
Was it smart? Debatable.
Did we finish it? You’ll see.
Was it worth it? 1000%.
YouTube - https://youtu.be/8dwGK8bLn0o
#ScienceProject #Engineering #Astronomy #Observatory #Telescope #DIYProject #SpaceNerd #Australia #BigBuild #RyanTrahanStyle #BehindTheBuild #YouTubeScience #SpaceTech #BackyardAstronomy #Astrophotography #EngineeringLife #ScienceYouTuber #ProjectVlog