Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...

Unlike conventional 2D semiconductors that cannot detect low-energy photons due to a wide band gap, the TCI structure allows ...

A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...

Innovative pressure sensors made from hemp aerogels mimic cat whiskers. They are highly sensitive and flexible, making them ...