Charging gadgets wirelessly today generally uses one of two technologies: Magnetic induction or magnetic resonance. Instead of induction, WiTricity uses resonance to recharge devices wirelessly over several inches or even though objects. The company demonstrated this, along with a magnetic resonance repeater, and announced a wireless charger for iPhone 5 and 5s devices. Check out the video after the break. » WiTricity Wirelessly Charges Your iPhone 5 or iPhone 5s