biosensors

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Temporary Tattoo Tells You When You're Drunk

It has an electronic sensor

(Newser) - These days there are plenty of options for those who want to test their (or a friend's) blood alcohol content before getting behind the wheel, but a finger prick is the best bet if what you're after is accuracy. Now researchers at the University of California San Diego...

Tiny Cancer, Pathogen Sensors Take Giant Leap

New compound may speed nanotech growth

(Newser) - Biosensors that monitor cancer in the body and pathogens in water are one step closer to realization, after experiments revealed a newly efficient microscopic power supply. The sensors themselves have already been engineered in tiny dimensions, but power has been the sticking point, Technology Review reports. New nanogenerators could power...

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