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 ...

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 ...

(Nanowerk Spotlight) Because it is easily available, low-cost, insulating, flexible, and portable, paper has been recognized as a particular class of supporting matrix for accommodating biological or ...

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 ...

LONDON (WPVI) -- British researchers have developed a simple paper-based sensor that indicates when meat and fish have gone bad. The sensor traces amounts of ammonia and another chemical released by ...

A carbon dioxide sensor developed by physicists at the University of Alberta can be manufactured on a mere piece of paper. The simplicity of this environmental innovation has myriad potential uses - ...