The man with 1,000 Klein Bottles UNDER his house
More Numberphile on Klein Bottles: http://bit.ly/KleinBottles
Science objects with Brady: http://bit.ly/Objectivity
Thanks Squarespace: http://squarespace.com/numberphile
This video features Cliff Stoll, the man behind ACME Klein Bottles: http://bit.ly/ACME_Klein