Computer hackers, Klein bottles and searching for a lost teacher - Cliff Stoll is a man with stories to tell. Cliff's Klein bottle website - http://www.kleinbottle.com/ The man with 1000 Klein bottles under this house - https://www.youtube.com/watch?v=-k3mVnRlQLU Cliff Stoll videos on Numberphile -    • Cliff Stoll on Numberphile   The Cuckoo's Egg by Cliff Stoll - https://amzn.to/2CaNG9l Silicon Snake Oil by Cliff Stoll - https://amzn.to/2CXE17x Boing Boing article about Cliff's predictions - https://boingboing.net/2010/02/26/curmudgeony-essay-on.html#comment-723356 With thanks to MSRI - https://www.msri.org/ Meyer Sound - https://meyersound.com/