Google is launching a web service that can map a potential flu epidemic in an early stage:
Google Flu Trends. The company assumes that people who feel sickly will google words like 'flu', 'symptoms' and 'muscle ache'. If the term is entered in the same region multiple times that region will be given a different color on Google Flu Trends. Stopping an epidemic with Google Flu Trends. Furthermore the company thinks they'll be faster than officials.
Future Vision by Erwin Van Lun on this article
Brands are aiming their sensors at consumers, and combine what they see. Currently with pictures, but soon they’ll be listening to our coughing and we’ll be carrying biosensors which are permanently connected to our health coaching brands. This is a step in that direction.