Fibonacci Clock for Math Geeks

So you are looking for the perfect gift for the math geek in your life? The Fibonacci Clock fits the bill. This geeky clock has 10 color palettes and 2 lamp modes. It tells the time using Fibonacci squares. When there are more than one way to display a certain time, the light sequences are randomized.

Hackers can change the code using the Arduino IDE. This is an open source product. You can order one of these on ThinkGeek.