Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using ...
Interesting Engineering on MSN
New passive ultrasonic sensors track motion without electricity or batteries
Astronomers have identified 27 potential new planets orbiting binary star systems, more than doubling ...
Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small ...
Despite decades of technological progress, robots still can’t move as smoothly as humans – they drop objects, and struggle to pick them up properly. Scientists have been trying to teach robots to move ...
Tech Xplore on MSN
These penny-size ultrasonic tags ditch batteries and silently turn everyday objects into private smart home trackers
Most smart home devices require power one way or another. You have to plug them in, recharge them, or replace their batteries ...
Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...
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