This is formed by placing two strips of paper together, giving them a single half-twist as if they were one strip, and joining their ends as shown in the illustration below. If you're enjoying ...

And the solution involves a Mobius strip. A Mobius strip is a very special type of mathematical structure. Unlike a sphere or a cube, it only has one side. You can see how this works just by ...

de Rivera often incorporated the Mobius strip motif in his work -– another well-known Infinity stands on the National Mall in Washington, D.C. Much of his work is on display in public spaces. José ...