In the past few months, we have covered plenty of cool levitating gadgets. The SpaceB Levitating Light Bulb also makes a great gift for geeks in your life. This floating light bulb uses an electromagnetic field and induction tech and can be used for reading or setting the right mood in your room.
To get started, put the light bulb about 6″ above the surface of the base and slowly lower it until you feel an upward force. Tap the switch in the corner of the base to turn the light on or off.