A young man approached a card table set up under the Green Line tracks on the city’s West Side and asked the woman behind it ...

Benjamin Sumlin, PhD, a senior scientist at Washington University in St. Louis, blows into a device designed by researchers at the university. The device — a breath test that uses a biosensor — could ...

A new fentanyl detection device is being distributed to residents in Chicago neighborhoods that have seen high rates of ...

The SoToxa device detects drug use using only a saliva sample, similar to how a breathalyzer works for alcohol.

Researchers have created a new rapid SARS-CoV-2 detection device that can pick up and identify viral particles from the air within five minutes. The proof-of-concept detector could eventually be used ...

In fraud and bot detection, people usually think of fingerprinting as the classic browser or device fingerprint. This comes ...