Cowboy hopes to rope in new e-bike riders
George Harrison's first electric guitar tops the bill at Music Icons auction
Fret Zealot lights up the bottom end
Misty Robotics rolls out accessible, affordable personal robot
IK crashes synth hardware party with impressive UNO Synth
Ford prototypes smart window that lets blind passengers "feel the view"
3Doodler takes classroom creativity to another dimension
Retro-cool electric self-balancing unicycle rides out