The folks at oomlout were tired of constantly having to rewire things, so they built a universal switch box for the Arduino. It has five potentiometers plus three switches. They’ve put together ...

but first a series of puzzles must be solved in order to open the box. The project runs on an Arduino Mega. This is hooked up to several sensors, including a temperature sensor, GPS unit ...

We all like games, but who among us needs another screen in their life? This is my first foray in the world of interactivity.