Some of these kids are so hard-headed that they don't care who they hurt or why - 17 year old Lamont Davis had been arrested more than a dozen times since he was ten and had been ordered to wear an electronic home monitor.

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Older people with dementia could be tagged to help their families feel "safe and secure" about their whereabouts, science minister Malcolm Wicks has suggested.

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You may be carrying a new type of credit card that can transmit your personal information to anyone who gets close to you with a scanner.

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