I reviewed the Even Realities Even G2 smartglasses, and forgot all about my smartwatch

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

Frequency-Selective Transition from Substrate-Integrated-Waveguide to Rectangular Waveguides for 77/130 GHz Automotive Radar Using Metal-Only Additive Manufacturing

Abstract: This paper presents a compact dual-band substrate integrated waveguide-to-rectangular waveguide frequency-selective transition (FST). This FST is a key enabler of future dual-band systems, ...
IEEE

Full W-Band Circularly Polarized Antenna With Waveguide Polarizer Based on Evanescent and Propagation Modes

Abstract: A novel full W-band circularly polarized (CP) horn antenna is proposed. It contains a rectangular waveguide (RWG) for feeding, a waveguide polarizer based on evanescent and propagation modes ...
eCoustics

Triangle Solstice Loudspeakers Introduce New Horn Tweeters and French Made Driver Technology

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

Integration of High-Density Polymer Waveguides With Silicon Photonics for CPO (imec, Ghent)

A technical paper titled “Low-Loss Integration of High-Density Polymer Waveguides with Silicon Photonics for Co-Packaged Optics” was published by researchers at imec and Ghent University. “Co-Packaged ...
BBC

Area of squares, rectangles and compound shapes

The total area of a compound shape is found by adding up the areas of the rectangles that have created the whole shape. This may be done in more than one way. The calculation may use a subtraction of ...