Uploaded November 2016 | Updated September 2026, 1 week ago

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Subscribe to the Podcast: goo.gl/CemLaj
Grey: youtube.com/user/cgpgrey
Brady: youtube.com/user/numberphile

Discussion: 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.

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## Show Notes

**Discuss this episode on the reddit**: reddit.com/r/cgpgrey

Brady Coat of Arms: en.wikipedia.org/wiki/File:Brady.gif

Fischer Random Chess: en.wikipedia.org/wiki/Chess960

RoboCup: en.wikipedia.org/wiki/RoboCup

Investigatory Powers Act 2016: en.wikipedia.org/wiki/Investigatory_Powers_Act_2016

Hello Internet Black Mirror Episode: youtube.com/watch?v=7ncAUTrEGxM