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Record-Breaking 40K Use App to Join Heart StudyMore than 40,000 people downloaded a smartphone app and joined a global study, demonstrating that big data can be harnessed
at minimal cost, which might revolutionize the way research is done.
Wide Data Sharing Poses Problems With ConsentCurrent regulations for obtaining consent from study participants have not kept up with big data, and researchers are grappling
with how to protect privacy as data get shared and uses evolve.