Wireless Power Charger - 799 Words
"Like many of us, Soljacic (Marin Soljacic, an assistant professor in MIT's Department of Physics and Research Laboratory of Electronics) often forgets to recharge his cell phone, and when it is about to die, it emits an unpleasant noise. "Needless to say, this always happens in the middle of the night," he said. "So, one night, at 3 a.m., it occurred to me: Wouldn't it be great if this thing charged itself?" He began to wonder if any of the physics principles he knew of, could...
799 Words | 3 Pages