Tag Archives: Wirelessly

Lasers are not only for cutting metal or scanning groceries. They can also carry usable electricity across open air without a single wire. A U.S. team sent electrical power as laser light across about 5.3 miles and turned it back into electricity at the far end. They described 800 watts delivered during a 30 second burst, along with …

Apple’s upcoming iPhone 17 Pro models could include a reverse wireless charging feature making them capable of delivering power to other Apple devices, according to the Weibo-based leaker Fixed Focus Digital. The Chinese leaker says that Apple has tested reverse wireless charging for the company’s new high-end smartphones, but whether the feature is actually enabled when the devices launch next …