Nokia filed a U.S. patent for a phone charger that harvests kinetic energy, a technology thats been used in laptops, PDAs and GPS receivers, according to Nokia. Essentially, the mobile devices would be powered, in part, through the movements of their owners.
– When Nokia sued Apple in October,
it noted that it had spent $60 billion on research and development over
the last two decades. A peek into such efforts is offered in a patent
that has been filed with the U.S. Patent and Trademark Office by Nokia
for a mobile device charger that harvests “piezoe…