Schools across the U.S. are rolling out AI-powered surveillance technology, including drones, facial recognition and even bathroom listening devices. But there’s not much data to prove they keep kids ...

Despite improvements in the performance of cameras based on CCD (charge-coupled device) arrays, the rate at which they can capture multiple images is typically limited to around a thousand frames per ...

Using clever device engineering, European researchers have created vertically emitting microcavity lasers, potentially paving the way towards powerful terahertz sources and detectors useful for ...