Abstract: This letter investigates the performance of active reconfigurable intelligent surface-assisted full-duplex-two-way communication in the presence of hardware ...

This 1953 camera had detachable motordrives and 450-shot backs long before they were standard. Here's the short, brilliant ...

There are subtle design tweaks that make it a better camera to handle overall: a slimmer body combined with a larger grip ...

The Leica Q3 Monochrom renders the world in deep, expressive black and white, offering tonality and dynamic range that color ...

Among the first to be built was this Federal-style brick townhouse, a four-story residence that still bears vestiges of its ...