Interesting Engineering on MSN
New passive ultrasonic sensors track motion without electricity or batteries
Researchers at the Georgia Institute of Technology have built a motion and contact sensor ...
Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using ...
A scientific discovery by researchers at Tel Aviv University's School of Chemistry offers a new perspective on a ...
Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.
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