- Radio waves from our galaxy, the Milky Way, reflecting off the surface of the Moon.
- VFX Artist Reveals the Relative Sizes of Stars.
- The Forgotten Cold War Plan That Put a Ring of Copper Around the Earth.
- Two bits per transistor: high-density ROM in Intel’s 8087 floating point chip.
- The Chinese Mountain Cat.
- Stammer: A Stamp Hammer.
- Musical aside: The Cure, in their very first TV performance, played an early version of A Forest in 1979.
- Additive Pens: 3D printed fountain pens.
- DIY Radio Telescope.
- Textbook Crosswind Landing by a 747 (Youtube).
- The textbook Physically Based Rendering: From Theory To Implementation, by Matt Pharr, Wenzel Jakob, and Greg Humphreys, is now free to read online.
- 3D print your own Think-a-Dot.
- Fold N Fly: A database of paper airplanes with easy to follow folding instructions.
- ᚛ᚈᚑᚋ ᚄᚉᚑᚈᚈ᚜ and ᚛ᚑᚌᚐᚋ᚜: The Ogham Space Mark.
- Hobby servos converted to 3D printed linear actuators.
- StringyPlotter: A program to produce continuous line drawings from black and white bitmap images.
