#Velcro-like food sensor detects spoilage and contamination
“#Velcro-like food sensor detects spoilage and contamination” The Velcro-like food sensor, made from an array of silk microneedles, can pierce through plastic packaging to sample food for signs of spoilage and bacterial contamination. Credit: Felice Frankel MIT engineers have designed a Velcro-like food sensor, made from an array of silk microneedles, that pierces through plastic…