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"Five thousand bees will be fitted with the tiny 2.5 mm square RFID chips, which will allow the scientists to track their movements much like a toll tag on your car lets the roadway authority know when you drive past a certain point. Bees tend to fly in regular repeatable patterns, so any changes in their activity will be easy to spot. To tag the bees, they are placed in a refrigerator to make them immobile, then the tags are simply attached with adhesive. The researchers say that the tag has no effect on a bee's behavior, but how would you like to have a big square chip glued to the back of your neck?"

"One prototype system that Wood has helped developed, called Second Skin, can be worn by patients with neuromuscular disorders to stimulate nerve activity and advance rehabilitation. He says that soft- and micro-robotic devices may one day be used inside the body to aid minimally invasive medical procedures."