Radio & TV - Signals for radio and TV, communications, Microwave - Communications with satellites and mobile phones as well as heating food rapidly, Infra-red - Security lighting detector, tv remote control, Visible - Sight, photography, fibre optics used in communications and Internet, Ultraviolet - Sun-tan lamp, detecting UV inks in bank notes, killing bacteria in water treatment, making vitamin D, X-ray - imaging bones to check for breaks, customs checking of container contents, Gamma - killing cancer, medical tracer, sterilising medical equipment, hole detection in underground pipes, extending shelf life of strawberries and other fruit,

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