This crazy thing is made up of 26 modules, each with 8 key switches, four on a side. Do the math — that’s a total of 208 keys! More than enough to stretch out around the table and do some ...

Consider, for example, the double Möbius band. 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 ...

We wanted to know if it was possible to use math to make a delicious ... Cheng showed us that we can cut a bagel so it looks like a Möbius strip, which is a mathematical structure that only ...