Smartwatches could pick up Parkinson’s disease 7 years early

By keeping track of our movement, they can help doctors spot who is vulnerable, years before visible symptoms show up. Cardiff University scientists looked at data from 100,000 smartwatch wearers. Tracking their speed of movement over a single week between 2013 and 2016. Using AI, the team could distinguish those who went on to develop Parkinson’s from those who didn’t and detect early signs up to 7 years in advance.