- Open source SVG emoji from Twitter
- 2-Bit Mario: A physical Mario Brothers game
- The most important device in the universe, built by prop designer John Zabrucky
- Video made from photos of Comet 67p taken by Rosetta
- A Conversation on Microbiomes mostly focused on the Sourdough Project
- Cat Coat Genetics 101: A Tweetorial
- Thermochromic 7-segment display
- Formlabs Form 3 Teardown by Bunnie Huang
- Life Under the Ice is Ariel Waldman‘s site documenting microscopic life in Antarctica
- A nicely done website of paper sizes
- Nikon Small World 2019 Photomicrography Competition Winners
- Patterned plywood speakers
- Plotting perlin spirals
- Pre-GPS automobile navigation system
- XYZen Garden Kit
- Inside the digital clock from a Soyuz spacecraft with Ken Shirriff
- The Newport Transporter Bridge (YouTube)
- Interesting dataset: Flagged and rejected vanity license plate applications from the California DMV
- Dark Horse Discord: a gaming chat platform and the future of work
- Machining a bamboo-styled pencil barrel on a lathe, from Lindsay Wilson
- Mapping cases of COVID-19
