This is made possible by electromagnetic sensors.

Calibration of electromagnetic sensors (like the ones used in the first cave) is more complex.

Even the water taps have been replaced by electromagnetic sensors which spring into action when a hand is waved within 100 mm of the sensor.

They're electromagnetic sensors, reading the temperature and humidity all across Ozran.

Nail bombs can be detected via electromagnetic sensors and standard metal detectors.

I can be equipped with electromagnetic sensors and transducers, to feel out a hidden circuit.

She has a wide array of modern electromagnetic, hydroacoustic, and electro-optic sensors for strategic intelligence gathering.

The Harfang lacks electromagnetic sensors and is wanting in terms of maneoverability.

He wants to test it by putting a live organism in a box with electromagnetic sensors and watching it die.

According to our electromagnetic sensors, more primitive than that.