May 16 (Bloomberg) -- Bloomberg's Rich Jaroslovsky reviews Fitbit Inc.'s new Flex activity wristband.
The $100 Flex joins an increasingly crowded field of devices jostling for wrist-share, including Jawbone’s UP and Nike Inc.'s Fuelband. But it’s the best of the bunch. (Rich Jaroslovsky is a Bloomberg News columnist. The opinions expressed are his own. Source: Bloomberg)