
hide captionScientists tested their radiation detection app on four smartphones, concluding that it works well enough to be a useful warning system for first responders. Idaho National Laboratory
Scientists tested their radiation detection app on four smartphones, concluding that it works well enough to be a useful warning system for first responders. Idaho National Laboratory
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A smartphone camera can make you a walking gamma ray detector. Without needing any extra hardware, you could get a warning on your phone when you’re approaching potentially harmful levels of gamma radiation.