GPS navigation systems, for example, rely on Einstein's theories to account for the effects of gravity ... accounting for the effects of gravity and the relative motion of satellites. Einstein likely ...

The M5 Apple Vision Pro now has a serious competitor from Samsung's with the Galaxy XR headset. Here's how the two devices compare.

Egyptian research team investigated the effects of four types of dust on photovoltaic panels in arid coastal environments, finding that power losses can reach up to 48%.

Transit Diaries is a series in which residents of the Washington region track how they get around for a week, shedding light on what’s working well and not so well with our transportation systems. We ...