- How It’s Made: Glass Marbles
- The Pangraph, a Spirograph-inspired pancake making machine
- Some thoughts on Open Source Hardware and Kickstarter
- Handmade Asteroid Belt
- We now live in a world where clever hackers repurpose abandoned spacecraft for the public good: http://spacecraftforall.com/ (Incredible project; watch the video!)
- The Hyperlapse stabilized time lapse video technique.
- How big is Rosetta‘s comet, 67P/Churyumov–Gerasimenko? See these comparisons versus earthly monuments, and science-fiction spacecraft.
- The Feynman lectures on physics: Now free to read online.
