- Physics of the Marimba
- An espresso shot in slow motion
- An interesting breadboard-style proto pcb with a higher density of holes
- Business pogs. It’s like a Spock-with-a-beard level alternate-universe experience.
- ? vs ?: How many times does Jenny’s number appear in the first billion digits of pi? (See also: Jenny’s Constant)
- Detexify2 – LaTeX symbol classifier
- A visual guide to robots and cyborgs
- Remember the opposition effect? Works on mars, too: On descent,and from the surface (1, 2)
- What’s that rotating object? It’s the possibly-binary nucleus of comet 67P/Churyumov-Gerasimenko, imaged by the ESA Rosetta spacecraft, en route to rendezvous with the comet — and land a probe on the nucleus in early August.(image credit: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA)
