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  1. Biosensor Tattoos?

    A paper in the 8/12/2011 issue of Science magazine describes essentially a breakthrough technology for biosensors. According to the piece, all of the necessary components of the devices, including electrodes, electronic components, sensors, radio frequency communication components and power supplies, are set within an extremely thin (about 30 micron) elastic polyester sheet. The sheet is flexible, and weighs less than a tenth of a gram. It's lightweight and stretchable.

    A key ...