Inside Fitbit’s Plan to Detect Covid Symptoms With a New Wearable

We talked to the team behind the new Fitbit Sense, a $329 smartwatch dedicated to tracking your health

Illustration: Sandro Rybak

The main reason the coronavirus has shut down society isn’t that it’s deadly; it’s that it’s invisible. If you could see the damn particles — as a neon-yellow cloud on someone’s…