A Self Charging Cell Phone: Find A New Excuse For Ending Your Calls
By Ezra Drissman The new system that is being developed will collect energy from ambient radio waves which are emitted from "antennas, TV masts, Wi-Fi transmitters, etc." We have all done it at one point in our lives; we have used a dying cell phone battery as a reason to get out of an uncomfortable or interminable phone conversation. In Cambridge, England, the Nokia Research Centre wants to take away that excuse. A current cell phone user must plug in his or her phone to charge it;