The OpenWrt build-poison scare reveals why router firmware supply-chain security matters for smart home and IoT users.

In this video, learn how to build a modular base workstation using various materials and tools. **Wood/Materials Used:** - ...

Abstract: In this letter, we present a proof-of-concept study of a 1-bit wideband reconfigurable intelligent surface (RIS) using planar tightly coupled dipoles (PTCDs). The PTCD RIS has a planar ...

The ACMER Ascarva 4S CNC Router is a standout precision engraver.

Abstract: This paper presents the design, simulation, and experimental validation of six passive anomalous reflectors using 2-bit digital coding metasurfaces (DCMs) that can enable quasi-continuous ...