SMK a leading remote control manufacturer, prototyped a TV remote control shaped like a water gun that eliminates the need for a battery. The channels, volume control and On/Off power switch is controlled by operating the trigger. The remote control incorporates an electromagnetic induction coil, high speed rotation gears, a power circuit, an infrared light emitting unit, etc. When the user pulls the trigger on the remote control, the coil rotates at a high speed by means of the built-in gears.

Full story: newlaunches.com