Researchers have designed a single-photon time-of-flight LiDAR system that can acquire a high-resolution 3D image of an object or scene up to 1 kilometer away. The new system could help enhance ...

What’s the best digital photo frame? We’ve tested dozens of models at all different prices, and our top pick is the Aura Mason. Its 9-inch display is beautiful and has a resolution of 1600 x ...