Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested. I’m PCMag’s senior writer ...

A Bengaluru techie, frustrated by rampant traffic violations, has gone viral for inventing an AI-powered helmet that detects offenders and automatically sends evidence to the police. Pankaj Tanwar, an ...

The United States operates a global network designed to detect missile launches within seconds of ignition. Using satellites, radar stations, and data-fusion systems, launches can be identified and ...

In modern gaming, lighting is king and there’s never been a more wondrous thing than ray tracing. Ray tracing is an old, but now widely, available technology that realistically renders light and ...