Adafruit has shared a lot of interesting projects for those of you who have access to a 3D printer. Their latest project is a 3D Printed Daft Punk Helmet with Bluetooth controlled NeoPixel LEDs. You will be able to use your smartphone or smartwatch to change animations or colors of the LEDs.
To complete this project, you are going to need a Feather 32u4 Bluefruit, NeoPixel Rings, a NeoPixel strip, a 5V Adafruit Trinket, batteries, and a few other parts. You can find the parts and instructions here.