The technology is no problem. Scientists are hard at work trying to perfect apps that can measure your heart and respiration rates, perform blood and saliva tests—even evaluate your cough. Question is how long will it take the medical industry to embrace them
Popular mechanics, (2012) "110 Predictions For the Next 110 Years", [online], Available: http://www.popularmechanics.com/technology/engineering/news/110-predictions-for-the-next-110-years
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