By reading the encrypted data off of two cards and testing thousands of potential site codes against both cards until the decoded data displays a predictable interval between the two, he can find the site code and use it to create more card keys with a magnetizing device.

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Paul Han, a physician at the Maine Medical Center Research Institute, said telling patients about a confidence interval in risk data introduces ambiguity that prompts many to decide not to make a decision or to decide against a proposed intervention.

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Applied Micro Technology uses the vertical blanking interval to allow Internet data to piggyback on a television broadcast at up to five times the speed of a standard modem and telephone line.

ECONOMIST: Is it tellynet or netelly? | The