A web app that works out how many seconds ago something happened. How hard can coding that be? Tom Scott explains how time twists and turns like a twisty-turny thing. It’s not to be trifled with!
A Universe of Triangles: www.youtube.com/watch?v=KdyvizaygyY
LZ Compression in Text: www.youtube.com/watch?v=goOa3DGezUA
Characters, Symbols and the Unicode Miracle: www.youtube.com/watch?v=MijmeoH9LT4
This video was filmed and edited by Sean Riley.
Computerphile is a sister project to Brady Haran’s Numberphile. See the full list of Brady’s video projects at: bit.ly/bradychannels