Halloween is near, so grab your Arduino, make an EMF detector and play with it.

What if an old IBM keyboard was converted with Arduino so it continuously types like Jack Nicholson in The Shining movie?

An exercise bike game controller: a standard bicycle and trainer stand, plus 2 Leonardos to emulate keyboard/mouse, and joystick inputs.

Hack your existing skateboard with Arduino to create a responsive VR controller for a truly immersive experience in your living room!