In order displayed:
1&2) A pair of MIDI gloves I made for two musician friends. Based on an Adafruit tutorial.
3) A neopixel lined fanny pack with a zipper-switch, made for my cat-friend.
4) Two LEDildo strap-ons I made for two friends for Burning Man. Rainbow glow (featured) and sound-reactive LED functions.
5&6) A wrist-mounted “Connection Game” where two people competitively ask each other questions to get to know each other better.