Smartphone test detects water contamination in under a minute

BY THE OPTIMIST DAILY EDITORIAL TEAM After a flood, a pipe break, or a contamination event, one of the most pressing questions is also one of the hardest to answer fast: is the water safe? Standard microbiological testing takes hours, sometimes a full day. In that gap, people make decisions without good information, and public […] The post Smartphone test detects water contamination in under a minute first appeared on The Optimist Daily: Making Solutions the News.