Apple is testing a variety of different charging methods for its "iWatch" smart watch project, according to a The New York Times report. At the top of Apple's list appears to be induction charging, allowing users to recharge their watches wirelessly. For its wristwatch, Apple has been testing a method to charge the battery wirelessly with magnetic induction, according to … [Read more...] about Apple exploring induction, solar and motion charging for curved-glass iWatch