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New Scientist on MSNMorse code messages can be trapped in bubbles within blocks of iceBy James WoodfordInformation could potentially be stored in ice for millennia, simply by making subtle changes to the shape and position of internal bubbles, which can then be converted into binary or ...
If you’re concerned about people getting access to the data on your portable hard drive, the Morse Code drive provides a keypad, which you use to enter a PIN number. No PIN number, no data.
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