Indonesia’s mosque loudspeakers might save lives during natural disasters
BY THE OPTIMIST DAILY EDITORIAL TEAM The hardest part of any early warning system isn’t the science. It’s finding infrastructure that reaches everyone, holds up under pressure, and gets maintained over years by the peopl

BY THE OPTIMIST DAILY EDITORIAL TEAM The hardest part of any early warning system isn’t the science. It’s finding infrastructure that reaches everyone, holds up under pressure, and gets maintained over years by the peopl

