Forbes : A breakthrough battery that charges itself has been named one of the top innovations of 2012 by Physics World magazine.
The battery, developed by Zhong Lin Wang and colleagues at the Georgia Institute of Technology, converts the kinetic energy from motion into chemical energy, which can then be used to power any device. By placing the battery on the bottom of a shoe, for example, it could generate energy with every step.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
The OnePlus Watch 2 is touted for having incredible battery life for a Wear OS watch, and that saved me when I forgot the charger on a trip.
Vision Pro is here and it’s a surprisingly capable device. Apple has also loaded the headset with a ton of options and features that aren’t obvious at first glance.