Transmitting Info Devices

Messrig


These devices transmit information through wires:
Blender
CD Player
Computer Keyboard
DVD Player
FM Radio
Hair Dryer
Hair Straightener
Headphones
Mouse (Optical)
Playstation Controller

The following devices use electromagnetic fields:
GPS Receiver
iPhone
iPod Touch
Nintendo DS
Pitching Machine
Smart Board
Tablet

You can visit this page for more information on electromagnetism.
Electromagnetism