- The cyanometer, an antique instrument to measure blueness of the sky.
(Here is how to make your own.) - Make a Mini NeXT Raspberry Pi case
- Miss Flyer: A laser cut misprint to paper airplane converter
- Gravitational waves: The first six detections as 3D-printable models
- Gunnel (gunwale) pumping: A way to propel a canoe without paddles
- Buffalo Waterfront Museum of Vintage Label Makers
- Planetary orbits for the Heliocentric and Geocentric systems visualized
- Inside the 76477 Space Invaders sound effect chip by Ken Shirriff
- World Record Stack of Waffles
- What are those crystals in hard cheeses?
- The curious case of the Apollo 4 Earth images
