Fitness wearables are big these days. Going on a tenth of the population has them, their visibility is on the rise through TV commercials, and even the President is talking about getting one. And, of course, the upcoming Apple Watch will feature fitness tracking functionality. So it's no surprise that headlines that take the wind out of wearables are, as Wired's Brent Rose puts it in a new piece...
The five trackers used in the study.
A new study from the American Council on Exercise (ACE) looked at five popular consumer activity trackers and evaluated them for accuracy. The study found that five devices -- Nike+ FuelBand, Fitbit Ultra, Jawbone UP, BodyMedia FitCore and Adidas MiCoach -- all tracked steps relatively accurately, but many were less accurate when it comes to tracking...