They’re nearly invisible to the human eye, but smart dust sensors are now being embedded in bridges, factories, and even ...

Our hacker [Avi Gupta] has sent in their submission for the One Hertz Challenge: the LoRaSense RGB Pi HAT. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin ...

While child-sized humanoid robots like the Unitree R1 have come down in price, not everybody has a spare $6,000 to throw ...

This article proposes a novel humidity sensor using a microwave resonant cavity as the sensing device. This sensor comprises a high-quality factor resonant cavity and frequency detection circuits. The ...

A novel sensor based on a silk fibroin (SF) and lithium bromide (LiBr) composite film is proposed to sense relative humidity (RH). We fabricate this sensor by coating a tapered single-mode optical ...

Working out in the summer heat can be rough, but how do you know when it's so hot it may be unsafe? Here's why I always check the wet bulb temperature before I run in the summer.

Raspberry Pi projects come in all shapes and sizes, and some can even come in handy for the outdoors. If you like hiking, this project might be perfect.