How many more years till they come out?
Will they be powered by lantern or multiple 9V batteries?
Or will they be powered by a similar technology like Qi-Fi, that currently charges our phones wirelessly?
Or will they be powered by WiFi signalls?
Will they be powered by lantern or multiple 9V batteries?
Or will they be powered by a similar technology like Qi-Fi, that currently charges our phones wirelessly?
Or will they be powered by WiFi signalls?