Add Yahoo as a preferred source to see more of our stories on Google. It confounded critics, but then they were always confounded by Led Zeppelin. Maybe they shouldn't have been surprised. Led ...

Singapore faces opportunities and risks in deploying the world’s first Bluetooth-based contact tracing system during a pandemic. Singapore officials added a nationwide, Bluetooth-based contact tracing ...

Harnessing today’s technology to the task of fighting the coronavirus pandemic is turning out to be more complicated than it first appeared. The first U.S. states that rolled out smartphone apps for ...