Professor David Robertson, Professor of Applied Logic, School of Informatics, delivers the second lecture in the 2015 Our Changing World series, entitled The Data Revolution in Global Healthcare. Over the next decade, data science will change dramatically the practice of healthcare and it’s basis in medicine. This lecture will give a view of what it might mean to combine medical drivers with global data opportunities. Recorded on 6 October 2015 at the University of Edinburgh's George Sqaure Lecture Theatre.