Beijing team proposes effortless phone charging with light beams
Tuesday, January 20, 2015 - 16:30
in Physics & Chemistry
"Hurry up, my phone's dying." A familiar wail heard on the move. Cutting-edge smartphones pose charging headaches faster than the smartphone owner likes, with their powerful multicore CPU and GPU cores, screens, high-speed wireless network interfaces, energy-expensive apps and continuous sensing tasks. Can a light beam ease the charging exercises to effortlessly charge a smartphone? Three researchers think so.