http://en.wikipedia.org/wiki/August_Ferdinand_Mobius
http://www.encyclopedia.com/doc/1G2-3407500199.html
_ Mobius Strip Video
https://youtu.be/YfzusTl4Rek
_ Mobius Bands / Mobius Strips (TANTON Mathematics)
https://youtu.be/SCljAW5C-qY
_ 6 Amazing Paper Tricks - Möbius Strip
https://youtu.be/Qeeueeq0ZWM