If you have a 3D printer and some green filament, now is the time to get printing. Here is a series of great (and wacky) 3D prints you can download and produce. Just follow the rainbow. ...
Kim Farrell, a NASA project manager, tests the safety of drinking water using the new "Clarissa" voice-activated system in a simulation of the International Space Station at NASA Ames Research Center.
Caption by: Bill Detwiler