Google Nest Protect: $119 CO2 sensor What it measures: These use infrared sensors that measure light in the air, because this is inversely proportional to the amount of CO2.

Researchers have finally figured out how mosquitoes see humans in the dark: They detect infrared light the body generates via heat.

The passive infrared (PIR) sensor market is experiencing significant growth as demand for efficient motion detection and ...

From your smartphone’s face recognition feature to fancy fitness trackers and advanced night vision cameras, many sensors we use daily rely on infrared light detection. For the last eight years ...

He found the IR sensor and tied the RF receiver directly into its output. It seems to work, but we probably would have removed the IR sensor to make sure there were no conflicts.

Anduril's new Iris AI-enabled EO/IR sensor riding atop the skin of an unidentified tactical fighter platform. The fighter was likely manned but the company says Iris is primarily intended for ...

The sensor would also be able to handle heart rate and blood oxygen data too. Blood glucose is a huge focus for wearable tech companies – and very few make a secret of their interest.