Image courtesy of SparkFun Electronics. Sign up here to bring SparkFun’s daylong workshop to your school or hackerspace. SparkFun notes the $1,500 price tag “includes enough hardware (which is yours ...

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’ll keep ...