Lumus showed me a fragile prototype that delivered a surprisingly wide, clean view, hinting at the future of smart glasses.

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Abstract: This work presents an H-plane contactless air-filled substrate-integrated waveguide (CLAF-SIW) horn antenna, whose directivity is enhanced by incorporating a metalens along the horn flaring.

Abstract: Metal-plate lens antennas were designed and constructed for a high-power microwave zoom antenna concept comprising a pyramidal horn feed antenna and two metal-plate lenses. Good agreement ...

Meet your ticket to free broadcasts. A good one costs less than $20. Photo-Illustration: Vulture; Photos: Courtesy of retailers This article was first published September 12, 2025, and has been ...

Tesla has filed a very interesting patent in the U.S. and Europe for a new type of car roof. On Dec. 4, Tesla filed U.S. patent application 2025/0368267, which describes a novel "Vehicle Roof Assembly ...

We may receive a commission on purchases made from links. Smart TVs are chock-full of features that enhance your viewing experience and allow you to enjoy content without needing traditional TV ...