Iceland's contract tracing app has ~38% adoption, the highest in the world, among its population of 364,000, but its impact on containing COVID-19 seems small (Bobbie Johnson/MIT Technology Review)

Bobbie Johnson / MIT Technology Review:
Iceland's contract tracing app has ~38% adoption, the highest in the world, among its population of 364,000, but its impact on containing COVID-19 seems small  —  The country has the highest penetration of any automated contact tracing app in the world, but one senior figure says it “wasn't a game changer.”