This is a shape that has only two equilibrium points—one stable and one unstable, instead of the usual minimum of 4. It is self-righting no matter how you set it down.

Posted 3 years ago by JPNch1 in category: science   Comments (4)

Launch at the 1 hour 50 minute mark.

Posted 3 years ago by adam2 in category: misc   Comments (2)

The students come from Korea, Finland, Pakistan and Nigeria and discuss American Teens.

Posted 3 years ago by boyt in category: history   Comments (0)

Better not to drive such a vehicle.

Posted 3 years ago by Razzel in category: interesting   Comments (0)

Feat. Cyberpunk 2077

Posted 3 years ago by SFO in category: interesting   Comments (2)