The Manifold Clock Kickstarter project embraces the mathematical concept of Riemann surfaces to create an artsy 3D timepiece that expresses time through shape and movement. Freelance writer Amanda C.

Check out this geeky clock, made from the Leopard OS Box. This unique creation was made by Geek Ware, and unfortunately, it is now sold, but you can order a custom one from the designer. Geek Ware is ...

When I teach modular arithmetic, I often begin by using the example of a clock. Whether the hands of a clock go around thirteen hours or only one hour, they end up at the same place. Thus we say that ...