This technology could potentially provide wireless power to sensors, LEDs and other ... enough to power simple devices, from low power radio waves. This was possible because the metamaterial ...

To cut the cord, Eindhoven University of Technology (TU/e) researcher Hao Gao, as part of his PhD thesis, has developed a tiny transmitting temperature sensor that is powered by radio waves ...

For example, traditional, light-based vision sensors such as cameras or LiDAR ... give robots superhuman vision by transforming simple radio waves into detailed, 3D views of the environment.

Radio waves falling on a radio antenna ... Whether or not the device is used for sensors remains to be seen, he says, but for now, the simple demonstration is a good start. The emissions from ...

Researchers at Georgia Tech have found a way to harvest energy from electromagnetic waves in the air ... Even better, the sensors that harvest the energy are simple to make.

This makes them potential sensors. But how to detect this ... to see how the transparency varies with ambient radio waves. The signal from a simple light-sensitive photodiode then reveals the ...

With this technique, the millimeter wave sensor could detect all the information it needed without becoming “drowned out” by noise. This innovation powered the sensor’s high accuracy rates. Wang’s ...

It’s a bit of a given that lightning will be way more powerful than a simple radio wave, and lightning is a complete scattershot across a huge range of frequencies, so the millions of volts of ...