Abstract: Hand gestures are a natural form of human communication, making gesture recognition a sensible approach for intuitive human-computer interaction. Wearable sensors on the forearm can be used ...

Color-changing mood rings, forehead fever strips and car-shade indicators all change hues as they warm and cool, thanks to a ...

Abstract: Near-Field Communication (NFC) has enabled mobile devices to emulate contactless smart cards, which has also rendered them susceptible to relay attacks. Numerous countermeasures have been ...

Crop diseases, nutrient deficiencies, water management issues, and declining soil health are often only detected when visible symptoms appear in the field. By then, intervention options are more ...

From this table the formula is derived (spreadsheet) which is pretty linear between UV 1 and 11. There is an extended library version which has more functionality and documentation. Note: The sensor ...

Skin health company The90 has officially entered the wearable tech arena with the launch of its debut hardware, the Gem UV sensor. Positioned as a piece of high-end smart jewelry rather than a ...

A company called The90 just announced a piece of smart jewelry called The Gem that is designed to help women keep an eye on real-time UV exposure. The company was founded by Stacy Salvi, who spent ...

The Food and Drug Administration on Tuesday expanded its list of allowed sunscreen ingredients to include the chemical compound bemotrizinol. Limited time: Save 25% on NBC News subscription Get ...