Inside Fitbit’s top-secret testing lab: Where sweat is turned into data

About three years ago, a lot of Fitbit users suddenly realised they were being shortchanged. Parents pushing strollers weren’t getting credit for their hard-earned steps, all because of an algorithmic oversight in their fitness trackers. They noticed – and Fitbit got to work: it went out and bought every type of stroller it could find.…

from Wareable