How wearables measure the body, why health sensors are becoming more capable, and what smart glasses and rings mean for privacy and everyday computing.

Fitbit has a long history in the fitness wearable world, but it doesn't have the greatest record of software support under its parent company, Google.

The old "turn it off and turn it on again" trick can come in handy for certain situations.

Deliveries of the Pebble Round 2 are already six months behind schedule. The manufacturer has now confirmed that all preordered smartwatches are expected to ship by the end of December, but is making little progress. Meanwhile, the software is receiving significant updates, and the first customers are showing off their Pebble Round 2 in photos.