- The Peak-a-Boo (less correctly called the "I Keeel You!" display) that had a picture of Jeff Dunham's Ahmed character poised to spin around at someone who approached too closely.
- TheRandom Color LEDerizer, which chooses one of 16 Million possible colors an RGB LED can create and used pulse-width modulation to fade it in and out.
- The Ultrasonic Theremin, which coupled a MaxSonar EZ1 sensor, and a Mac running Processing, to translate hand height to frequency.
Maker Faire is a coming-out party for creativity, for people who cross over the illusory creative/technical barrier.
Geeks abound, Athena rejoices.