[packrat01]

Mobius strip?

[WyldKard]

Mobius strip?

Klein bottle, if it's in three dimensions.

[Squantos]

I knew that life membership in the Flat Earth Society was a bargin even back then..........and they call these guys scientist ? Hah !

:o) Stay Safe !

[Old Professer]

Mobius strip?

I proposed this about 33 years ago to a professor of meteorology at the Navy Postgraduate School in Monterey, Ca; he simply remarked that such things were not his field of study.