Abstract: In this paper, a 1-bit reconfigurable reflectarray antenna (RRA) based on a programmable metasurface is presented. The capability for angular insensitivity is achieved through a ...

Abstract: A new approach for implementing a truncated Luneburg lens (LL) antenna (LLA) with a planar feeding surface is proposed, aimed at achieving stable wide-angle beam steering in millimeter-wave ...

EarthTronics, dedicated to developing innovative energy-efficient lighting products that provide a positive economic and environmental impact, introduces its high energy-efficient, sensor ready color ...

Nobody wants a blinding “big light” at midnight. A palm-sized gadget is quietly fixing gloomy corners for busy households.

Parents whisper about a £9.99 fix that softens night-time glare and lights tricky corners without wires or drills. Across ...