Can a Smart Watch Detect Covid-19?
The notification popped up without warning just as I was syncing the Whoop tracker I was testing: The tracker had a new metric, respiratory rate. Truthfully, I almost ignored it. But the notification used the phrase covid-19, and my eyes widened. At 7 a.m., I was bleary-eyed, under-caffeinated, and still adjusting to my new reality…