CES brought a crowd of security companies, all vying to impress with new cameras, sensors and locks. But here's what really ...

Ring, at the latest CES 2026, announced its new products and services. Amazon also confirmed the expansion of its Sidewalk.

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk ...

Abstract: ‘‘Angle sensitivity” aggravates the difficulty in radar-based omnidirectional human motion recognition. This issue is addressed in earlier work by using omnidirectional radar data for ...

Abstract: We have demonstrated a CMOS image sensor (CIS) with nano-light pillars (NLPs), which is metasurface-like structures, on a 0.8 μm-pixel sensor to enhance quantum efficiency. By employing a ...