The Empire Strikes Back

September, 2011

Not surprisingly, there's a piece of technology dedicated to keeping tabs on nearly every part of your body. From head to toe, check out the gear that ensures you won't require spare parts anytime soon—no doctors necessary.MIND Like Freud, the Zeo Personal Sleep Coach (S199, myzeo.com) aims to get in your head. Separating deep sleep from fitful sleep, it helps you understand just how much rest you're getting every night.HEART Meet your new car­diologist: the Withings blood pressure monitor ($129...