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Photos: Tracking Last HOPE hackers

July 21, 2008 1:02 PM PDT

The Last HOPE event in New York over the weekend hosted sessions on conventional and unconventional hacks related to security, privacy, and gadgets.

Badges had RFID chips in them and wearers' movements were tracked throughout the event. This screen shows a map of where specific attendees were congregating.

Photo by Elinor Mills/CNET News

Caption by Elinor Mills

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