Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust . First look: Google is taking a different approach to wearables with the introduction of the Fitbit Air. The device removes the screen, focusing less on user interaction and more on quietly collecting health metrics in the background while software does the heavy lifting. In form and philosophy, it closely echoes the approach popularized by Whoop, the subscription-based fitness tracker. The Fitbit Air is a compact module that fits into a range of bands, with its sensors pressed against the skin and no display on top. That means no notifications, no tapping, and no swiping – just passive tracking. With nothing to interact with, the device is easier to wear continuously, including overnight. The design addresses a longstanding issue with smartwatches.…