POV Globe
 Antonin Martin-Schouler had created a nice POV Globe. IR is used for position detection, a slip ring gets power over to the globe, it is packing some serious processing power with the ARM processor running the show. “For building the device using this tutorial, you’ll need the following material: The Zybo board from Digilent The Neopixel LED strip from Adafruit A 12 wires slip ring like this one