Apple is researching the integration of multiple inductive charging coils into MacBooks and iPads to use them as wireless chargers for other devices, according to a patent filed by Apple. The patent, spotted by Patently Apple, is titled “Inductive charging between electronic devices” and was awarded by the U.Patent and Trademark Office.
Link: Apple Researching Wireless Charging Ecosystem for MacBook, iPad, iPhone, and Apple Watch
via http://www.macrumors.com