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System Bits: Jan. 9

Microspectrometer smartens up smartphones Thanks to researchers at TU Eindhoven, smartphones are about to get much smarter to do things like checking how clean the air is, whether food is fresh or a lump is malignant thanks to a spectrometer that is so small it can be incorporated easily and cheaply in a mobile phone. The little sensor developed at TU Eindhoven is just as precise as the no... » read more