Clifford Stoll's Acme Klein Bottles Where There's One Side To Every Problem

This is the advertisement for the Klein bottles from Cliff Stoll, which I mentioned about a few post ago (Clifford Stoll's TED talk post) Its as funny as he is and does a good job of reflecting the personality of this great thinker. Here is the disclaimer from his site Acme Klein Bottles -

Klein Bottle Insanity

This is three nested Klein Bottles. Created by Alan Bennett With the apparent objective of making us insane. You can think of this object as a 3-D mobius strip, or three 3-D mobius strips and can be constructed with