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A MOVIE projector can transmit images from a strip of celluloid film directly
onto a screen. But when you send cable TV pictures down an optical fibre, you
need to process each image line by line, and send the details of each pixel
encoded in a laser beam. If only there was a way to camouflage the pictures and
send them directly down the fibre. Well now there is, and the secret is
chaos.

Conventional images have to be digitised and encoded as a string of bits
before they can be sent. The receiving unit decodes the data and reassembles…

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