Finally put your muscles to some good use.
Forget synthesizers, your muscles might every well be the next big undiscovered thing in electronic music. With a little electrical stimulus, you biceps, triceps and quads can all be suddenly brought into musical life. This phenomenon is being explored by a Dr. George Marzloff. He uses a MyoWare Muscle Sensor with an Arduino Uno to trigger LEDs when muscles contract and relax. The sky is the limit with this breakthrough: Someday you may be able to use your body as a huge music machine that controls and triggers synths, lights and other electronic devices. Check the tutorial here.