Some awesome LED lightbulbs. One type has an inbuilt speaker and the other has a camera.
Zensorium Being is the only watch to track mood.
These peddles replace your bike peddles and use GPS to track speed, distance, elevation, and whether the bike starts moving when it should be locked up.
3-D printer that can print chocolate and sugar.
These roller skates are supposed to feel like you’re walking on moving walkways (the things at airports).
Earphones which report how chilled you are while listening to music. Their companion app makes music from your brainwaves.