The health tracking features on the Fitbit Sense 2 set it apart from the Versa 4, with the newer watch boasting an integrated ECG app for monitoring heart rhythms, a continuous electrodermal activity ...

With just a single drop of blood, a Tulane University research lab can determine blood clotting through its physical ...

In this context, one of the earliest mechanical solutions was speed traps. These comprised sensors laid on the road at certain intervals and a timing device to record how long it took for a vehicle to ...