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Goal is a health dashboard that does for people what dashboards already do for cars

It may one day be possible to spot illness the same way many of us already track our exercise habits and sleep patterns with wearable sensors, researchers say.
 
In a new study, 60 people wore devices that collected more than 250,000 measurements a day on things like heart rate, oxygen in the blood, activity levels, calories expended, sleep patterns and skin temperature. After researchers got a baseline idea of normal readings for each person in the study, they looked for deviations from these typical patterns to see whether changes might be tied to new environmental conditions, illness, or other