Uploaded February 2018 | Updated September 2026, 2 weeks 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: earthquake zones, a Mr. Chompers update, the color of a tennis ball, ...dreams revisited, social media during disasters, some of the activities people might engage in while listening to Hello Internet corner... and another new corner, and the Amazon HQ2.

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Listeners like YOU on Patreon: patreon.com/hellointernet

## Show Notes:

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

Mr Chomper's elevated waterbowl: amzn.to/2F4N6gW

8 Animal Misconceptions Rundown: youtube.com/watch?v=F9-iSl_eg5U

What Color is a Tennis Ball Twitter survey: twitter.com/cgpgrey/status/961700363131908096

I don't see anything about this in the manual: twitter.com/erikhaddad/status/963545023210909696?ref_src=twsrc%5Etfw

Washington Post article: washingtonpost.com/news/dr-gridlock/wp/2018/02/14/a-plane-engine-fell-apart-in-midair-the-passengers-were-amazing/?utm_term=.052360242945

HI Jolly Roger sailing the seas: static1.squarespace.com/static/52d66949e4b0a8cec3bcdd46/t/5a954a2308522920b0df39aa/1519733289189/HI+Pirate+Flag.jpg?format=1500w

Brady starts a new corner: youtube.com/watch?v=26rtbuybXss&feature=youtu.be&t=18

The Bylines: static1.squarespace.com/static/52d66949e4b0a8cec3bcdd46/t/5a954c58e4966b1aa5655f52/1519733860928/bylines.jpg?format=1500w

Conversation Piece for Executive High-Flyers: static1.squarespace.com/static/52d66949e4b0a8cec3bcdd46/t/5a954caeec212dc8eba231fe/1519733949988/conversation+piece.jpg?format=1500w

Amazon HQ2: amazon.com/b?ie=UTF8&node=17044620011

How the Gigafactory came to Nevada: fortune.com/inside-elon-musks-billion-dollar-gigafactory