The caffeine sensor that resulted was called DECAF. It looked like a stir bar and could measure the caffeine concentration of ...

A new sensor made of “sapphire fibre” could transform planes and help with technologies such as fusion power, scientists say. The sensor can withstand extreme temperatures, still working when ...

Researchers in Spain used Apple iPhone’s built-in LiDAR sensor to create a 3D map of a cave with hundreds of prehistoric cave ...