Subscribe to the Podcast: http://goo.gl/CemLaj Grey: https://www.youtube.com/user/cgpgrey Brady: https://www.youtube.com/user/numberphile Discussion: http://www.reddit.com/r/CGPGrey/
Grey and Brady discuss: reviews revisited, why Grey watches the airline safety videos anyway, the SpaceX Falcon Heavy Launch, The Confession Tapes, and hotmail.com.