Plugging right in to that eerie “they’re watching me” feeling you’re supposed to get from normal portrait paintings, Opto-Isolator is an artwork that takes the sensation into the scary ...

Well, the crafty guys and gals at SparkFun have whipped up something they call ProtoSnap -- pre-wired boards with an Atmel AVR processor and a small pile of components that are ready for ...

Here’s proof that you can build cool stuff with simple tools. This self-balancing unicycle uses an Arduino and a five degree of freedom IMU from Sparkfun to keep the rider upright. Well, it&#… ...