Choosing between a smartwatch and a fitness band comes down to economics. WSJ’s Joanna Stern explains why smartwatches are a wiser purchase. Photo/video: Drew Evans/The Wall Street Journal.

Jawbone still has not started shipping its highly-advanced UP3 wristband, which was originally slated for a December launch. Jawbone says the UP3 is packed with sensors to measure one’s resting ...

When many people think of the evolution of humans, they think of a line that goes back throughout all of our ancestors. This is largely because the common pictures out there show just the major ...