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: a twitter style guide, cryogenics, chess world championship, black tape on webcams, cybersecurity revisited, and Black Mirror Season 3. ## Brought to You By Audible: get a free 30-day trial by signing up at audible.com/hellointernet: http://audible.com/hellointernet Fracture: Photos printed in vivid color directly on glass.: http://fractureme.com/podcast Harry's: Quality Men's Shaving Products.
Grey and Brady discuss: a twitter style guide, cryogenics, chess world championship, black tape on webcams, cybersecurity revisited, and Black Mirror Season 3.