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  • Bloomberg's Jaroslovsky Reviews Sleep Tracking Gadgets

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Bloomberg's Jaroslovsky Reviews Sleep Tracking Gadgets

Feb. 9 (Bloomberg) -- Bloomberg's Rich Jaroslovsky reviews the Zeo Sleep Manager Mobile, the Lark and the SleepTracker Elite, devices that purport to track, coach and improve sleep performance. (Rich Jaroslovsky is a Bloomberg News columnist. The opinions expressed are his own. Source: Bloomberg)

Bloomberg | February 8, 2012Watch more videos from Bloomberg

Tags:. .zeo. .purport. .lark. .columnist. .gadgets











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