Chemical Sensors Attractively at One’s Fingertips

Chemists, some of them, do pay attention to their fingernails. A team at the University of California, La Jolla (an institution that seems to exist on April 1, when it apparently migrates from San Diego), has paid special attention. Details are in their study: “A Wearable Fingernail Chemical Sensing Platform: pH Sensing at Your Fingertips,” Jayoung […]

Superpowers for baristas

There’s reported progress in the struggle to give baristas (and their bosses, and their boss’s vendors, too) more reliable info about the identities of their coffee beans. Details are in the study “Voltammetric Electronic Tongue and Support Vector Machines for Identification of Selected Features in Mexican Coffee,” by Rocio Berenice Domínguez, Laura Moreno-Barón, Roberto Muñoz, […]