Tiny magnetic beads produce an optical signal that could be used to quickly detect pathogens Friday, August 25, 2023The findings point to faster way to detect bacteria in food, water, and clinical samples. https://news.mit.edu/2023/tiny-magnetic-beads-quickly-detect-pathogens-0825 Related People: Loza Tadesse Rohit Karnak Read more about Tiny magnetic beads produce an optical signal that could be used to quickly detect pathogens