Wall Street JournalJawbone Up3 Review: Smartwatches Send Fitness Bands RunningWall Street JournalIt's happening: The smartwatch is killing off fitness trackers faster than I thought. I really didn't want it to be this way. For months, I've been holding out for an advanced, sensor-packed fitness band-thingy that would go beyond the none-too-helpful ...Review: Jawbone Up3Wiredtất cả 2 bài viết »