Leap + 3D Hologram
hologram + leap motion controller.
Tablet Controlled Robot
Interesting easy-to-use robot interface.
Touch interface meets art
A couple of weird interface videos - involving a glove and a guitar.
Everything as Interface
RFID as interface
iPhone as controller for everything
An iPhone app which turns it into a mouse/trackpad/pointer/keyboard for another device.
WAAI : A Reasonably cool solution looking for a problem
Another waving your arms around interface - which does however have a take on augmented reality... and that isn't quite right either.
Kindle Schmindle #2
Kindle... what it's actually for