Ultrasound technology has been in wide use for decades, helping submarines navigate and letting doctors non-invasively peer inside patients, but it might be about to get a whole lot more powerful. Researchers have developed an "ultra" ultrasound sensor that is so sensitive it can hear air molecules moving around or the vibrations of individual cells.
.. Continue Reading New "ultra" ultrasound is sensitive enough to hear individual bacteriaCategory: Science
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from New Atlas (Gizmag) http://bit.ly/2TWMz4s
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