SAN FRANCISCO – State Senator Scott Wiener, D-San Francisco, introduced a bill on Tuesday that would prohibit law enforcement from making arrests or filing charges based only on certain field tests ...

The US Army’s highly accurate chemical and biological testing tech and patents are now available for license and commercialization by qualified companies via license agreement. BOZEMAN, ...

Developed by researchers at the University of Cambridge, the Colorimetrix app uses a smartphone’s camera to accurately read colorimetric test strips to monitor medical conditions. Researchers at the ...

Scientists have developed a lightweight device called the iTube, which attaches to a common cell phone to detect allergens in food samples. The iTube attachment uses the cell phone's built-in camera, ...