Compare the best smart home sensors for your 2026 setup, from basic PIR models to mmWave devices like the 60 GHz Aqara FP2 ...

I’ve been writing about smoke detectors for a few years. That often involves researching fire statistics, so when I see something like the fact that the death rate from a fire is 60 percent lower in ...

One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

The government has abandoned plans to dismantle a deep-ocean observation network that scientists have used to track changes in the ocean environment.

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

Researchers at Nagoya University have developed transparent nanosheet sensors that can detect RGB light in a single pixel, potentially enabling smaller, sharper, and more efficient cameras.

Ukraine is using a vast network of cheap sensors to detect incoming drone threats. Western officials say the West should consider doing the same.

Soccer officials already rely on cameras to see who’s offside and who sent the ball out of bounds. But during this World Cup, refs will use digital twins of each player to view plays from every angle.