MIT Engineers 3-D print a “living tattoo” using a new technique that prints genetically programmed cells into living devices for first time. The cells are engineered to light up in response to a variety of stimuli, and can be printed, layer by layer, to form three-dimensional, interactive devices.

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MIT Engineers 3-D print a “living tattoo” using a new technique that prints genetically programmed cells into living devices for first time. The cells are engineered to light up in response to a variety of stimuli, and can be printed, layer by layer, to form three-dimensional, interactive devices.