"Covert recording is a lot about power." The post New App Detects the Radio Fingerprint of Smart Glasses and Warns You When ...

A New England artist makes music from the imperceptible noises of nature—using tools that usually detect hidden nuclear ...

A new study finds that horse whinnies are made of both a high and a low frequency, generated by different parts of the vocal ...

There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the ...

Random numbers are very important to us in this computer age, being used for all sorts of security and cryptographic tasks. [Theory to Thing] recently built a device to generate random numbers ...