- EepyBird debuting the Mentos/Diet Coke bottle nozzle (plus the 102 bottle show they put on)
- SparkFun's DIY cellphone and rotary cellphone
- Evil Mad Scientist Labs's DIY 3D sugar printer (writeup here)
- Hacked Nabaztags
- Half-lane electric cars
- Wired's NXT-powered flight drones
- Multiple drumbots
P.S. -For last year's Maker Faire coverage, see here and here.