Floating capsule auto-disinfects water without chemicals or battery

An international team has developed a revolutionary portable water purifier that auto-disinfects water just by shaking it for three seconds and letting it float in contaminated water sources. This innovation is a game-changer for emergency water treatment scenarios, offering a cost-effective solution that's estimated to cost under $25 to produce. The device's chemical-free and battery-less operation underscores its potential to provide safe drinking water in areas with limited resources, highlighting significant advancements in portable water purification technology.