Fitbits

One day after dropping a coy hint on Twitter, Fitbit revealed new Inspire, Versa, and Sense models on Wednesday. As with last year’s Charge 5 unveiling, this first look at the Inspire 3, Versa 4, and Sense 2 is not a full surprise.…

You might look at a tree swaying in the wind and see botanical tranquility—a hypnotic back and forth of life interacting with air. Scientists appreciate that too, but they also see something else: data in motion. It turns out that the way a…

Credit: Shutterstock The Second Law of Thermodynamics states that the total entropy of a system—the amount of disorder—only ever increases. In…

Cyber Monday is the last opportunity to snap up worthwhile tech deals on Amazon—and this year, it’s full of juicy discounts. The retail giant continues to offer many of its best Black Friday sale items in addition to offering new,…

A new feature has been rolled out to some of the Fitbit smartwatches and fitness trackers. Called the Daily Readiness Score, the feature would be able to tell the user if their bodies are ready for a workout and whether they ought to…

Last spring, when the nation’s Covid-19 cases were soaring and tests were in short supply, some scientists wondered whether a new approach to disease surveillance might be on Americans’ wrists.One in five Americans uses a Fitbit, Apple…