Scientists in Saudi Arabia have developed a paper-strip sensor that gauges blood glucose via a patient's saliva. The project is being led by bioscientist Sahika Inal, electrical engineer Khaled Salama ...

University of Washington engineers have turned tissue paper - similar to toilet tissue - into a new kind of wearable sensor that can detect a pulse, a blink of an eye and other human movement. The ...

Testing wastewater samples is one of the primary methods for assessing infectious disease prevalence in populations. By collecting and testing samples from various water treatment plants, scientists ...

The COVID-19 pandemic introduced everyone to the world of PCR tests and lateral flow tests but since then, a different type of testing has quietly been gaining momentum. Wastewater testing is a ...

Paper sensors are nothing new, but these results are promising Paper sensors are nothing new, but these results are promising A cheap, origami-like strip of paper accurately detected malaria in 98 ...

Scientists have invented a paper-like, battery-free, AI-enabled sensor patch -- PETAL -- for convenient and effective monitoring of wound recovery. This novel technology provides early warning of ...

Researchers at the University of São Paulo (USP) in Brazil have developed a kraft paper-based electrochemical sensor that can detect traces of pesticides in fruit and vegetables in real time when ...