Phone Buttons - Numberphile

Uploader: Numberphile

Original upload date: Thu, 29 Aug 2013 00:00:00 GMT

Archive date: Sun, 28 Nov 2021 21:48:02 GMT

Get a free book from Audible: http://www.audible.com/numberphile Why are phone buttons laid out as they are? Sarah Wiseman discusses. More links & stuff in full description below ↓↓↓ Sarah tweets at:
...
Show more