One promising approach is optical analog computing, a technique that uses light to perform mathematical operations before the image is even captured by a camera. Optical analog computing devices do ...

LED light wands, or light sticks, provide an effective (and relatively affordable) alternative to a photographer’s flashgun or a videomaker’s stand-mounted lamp. You don’t need to sync a light wand ...

Such decisions may include changing or rearranging flights where necessary. Here's how to easily track your plane and use that information to navigate potential disruptions more effectively. Every ...