The DFree monitors changes in bladder size and transmits that information to a smartphone app, which sends a customizable alert to the person when it’s time to find a toilet.(Eric Taub for KHN)

The Welt smart belt, developed with seed money from Samsung, can alert you to weight gain, as well as monitor the time you spend sitting and the number of steps taken.(Eric Taub for KHN)

Breathing into a Lumen device can tell you how your sleep, exercise and eating choices are affecting your ability to burn carbs or fats.(Courtesy of Lumen)

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Source:  from Kaiser Health News is a nonprofit news service covering health issues. It is an editorially independent program of the Kaiser Family Foundation, which is not affiliated with Kaiser Permanente. More Read More

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