Sensors that are literally 'music to one's ears' (video)

Musical Instruments as Sensors: A new affordable sensor can detect toxic substances and counterfeit medications


Researchers have found a new use for a 3,000-year-old African musical instrument: detecting toxic substances and counterfeit medications. The sensor, based on the mbira (pronounced "em-bir'-uh") is inexpensive and easy to operate, allowing its use in developing regions, the researchers say.


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