Setting up a home theater system doesn’t have to be as complicated as it used to be. You no longer need expensive specialized gear just to test and calibrate your sound. You can turn your phone into a ...

Skoda Auto has announced a new artificial intelligence app that service centers using on smartphones to help diagnose vehicle issues. The app is called Sound Analyzer and records car noises and ...

It’s the latest in instrumentation for the well-appointed shop — an acoustically coupled fast Fourier transform tachometer. Sounds expensive, but it’s really just using a smartphone spectrum analyzer ...

No one likes a flickering light source, but lighting is often dependent on the quality of a building’s main AC power. Light intensity has a close relation to the supply voltage, but bulb type plays a ...