The Klein Bottle Guy (with Cliff Stoll) - Numberphile Podcast
40:01
Champaign Mathematician (with Holly Krieger) - Numberphile Podcast
17:51
Clifford Stoll habla de...todo
12:24
Tech Icons: Cliff Stoll
15:45
Sleeping Beauty Paradox - Numberphile
58:46
This Object Should've Been Impossible to Make
1:05:29
CTI Summit Keynote - Cliff Stoll - (Still) Stalking the Wily Hacker
7:59
Adam Savage Explains Möbius Strips and Klein Bottles!
1:11:36