Man Implants Radio Frequency Identification Tags Rather Than Carry His House Keys

'Graafstra, a computer technician, decided one day in 2005 that he was tired of carrying his keys. He disliked losing keys or leaving them behind, and he surmised that there must be a simpler way. The technology of radio frequency identification, or RFID, caught his eye, and it wasn't long before he found himself sitting in a doctor's office, his hand numbed, as a cosmetic surgeon carefully slipped a tag underneath his skin.'

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