Last year, Withings’ Pulse fitness monitor impressed us with the plethora of data it collects—including, as the name suggests, your pulse. This year’s update adds yet one more handy feature: a blood ...

Consumer electronics company Withings today announced its new Pulse O2 activity tracker, a full-featured activity monitor with special features for those with breathing concerns, like climbers. The ...

In the world of portable productivity monitors, panel performance is a significant factor, but so is ergonomics and real-world usability. For the UPERFECT UColor O2, it knocks the panel display out of ...