The charger, dubbed Touchstone, still has to be plugged in to a mains socket, but it means Pre owners can simply lay their phone on the charging pad to top up the battery.

Charging your phone isn't really up there with our top favourite pastimes, but that could all change thanks to the Magic Charger.

Special nano-material-insulation resin composite can disperse electric charger It reasonably cooperates with special varnishes (base and top) to make three-layer enamelled magnet wire.