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.

The clock starts off with fairly easy equations, and then can get gradually more difficult to solve as a child’s math skills get better.

Of course, you’ll need to do a bit of math in order to get the time of day from this alarm clock. To read the hour, you add up the values of the red and blue squares.

Raspberry Pi enthusiasts looking for a new project to keep them busy this weekend may be interested in this awesome Raspberry Pi seven segment analogue clock, powered by the Raspberry Pi 2 model B ...

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