I'm making a series of videos about time & entropy with physicist Sean Carroll of Caltech, here's the first one!
VideoSlice
2016-10-06 20:52:46 +0000 UTCNitron F117
2016-09-29 21:34:08 +0000 UTCTheMasonX
2016-09-29 17:48:24 +0000 UTCHenry Reich
2016-09-29 15:41:11 +0000 UTCKen Blackman
2016-09-29 14:35:02 +0000 UTC