Living sensor display turns engineered skin into a biological monitor
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The researchers created a chip with four distinct regions, capable of rapidly testing for the presence of multiple pathogens simultaneously. Credit: Feng et al. Every so often, a food product is recalled because of some sort of contamination. For consumers of such products, a recall can trigger doubt in the safety and reliability of what
Electrochemical sensors can combine affordability, rapid detection, miniaturization, convenience, easy of use, high selectivity and in situ pesticide detection. Credit: Paulo Augusto Raymundo-Pereira Researchers at the University of São Paulo (USP) and the Federal University of Viçosa (UFV) in Brazil have developed a sustainable sensor that can be placed directly on the surface of a