Apps and devices will evolve and tools already around us will become instruments of health to advance tailor-made care delivery and treatments. A wide number and variety of wearable devices today are already collecting large amounts of data. Fitbit medical director Dr. John Moore, for instance, said it has information about billions of nights of sleep and trillions of hours of step taking.Sensors are in place and monitoring is already happening, said Dr. Robert Grenfell, director of health and biosecurity at CSIRO, a federal scientific research organization in Australia.”We have components of this already, but imagine it seamlessly fitting together,” Grenfell said. “At the same moment, we are not precise and were not engaging people in what theyre actually doing.”

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