Smart glasses come in more forms than most people realize. After reviewing more than 20 pairs, I'm breaking down what's out ...

Abstract: In this letter, a novel rectangular waveguide T-junction is proposed for power combining application. In order to achieve good isolation and port matching performances, a metallic strip ...

Abstract: Specifications for the waveguide (including aperture dimensions, frequency range, cutoff frequency, etc.) are given in this standard. This standard considers the tolerances of the waveguide ...

Triangle Solstice replaces Esprit with new horn tweeters, French made drivers, revised cabinets, and stereo to home cinema options.

All-day comfort smartglasses without the creepy downsides ...