I tweeted about exactly this last month. Great news! https://twitter.com/dbrophy/status/1241434641250299905
My thoughts at the time: Close contact detection and alerts at the mobile OS level We need to get better and faster at stopping the spread of infectious diseases. Covid is already catastrophic. Next time R could be 5, and mortality could be 5, 10 or 20%. I believe we can use mobile technology to track close contact between individuals, and alert at-risk individuals to potential infections. I believe this could drasti…
Every single authoritarian regime is salivating over something like this.