Dua Rashid has been working as a consumer tech journalist since 2020. She's worked for a bunch of tech publications, including Gizmodo, IGN, PCMag, BuySide from WSJ, Digital Trends, and TechRadar, ...

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...

Photoelectric sensors and light curtain sensors are among the most commonly used sensing devices in factories. Photoelectric ...