Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 ...

Environmental pollutant analysis typically requires complex sample pretreatment steps such as filtration, separation, and ...

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ESPectre shows one way to do that cheaply and easily by leveraging ...

A private metal detectorist searching in a forest near Borsum, Lower Saxony, uncovered one of the most significant Roman-era hoards found in Germany in recent decades. The discovery, made without a ...