DJI is mostly known for drones, but its GoPro-like action cameras, such as the Osmo Action 5 Pro, have kept me coming back. As earlier leaks suggested, this bug-sized Osmo Nano camera attaches to a ...
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 ...