Daily Mail | Sea Hero Quest can diagnose Alzheimer's in MINUTES by testing navigation skills Daily Mail British scientists have developed a mobile game which could help doctors detect Alzheimer's in minutes, years before serious symptoms arise. The project - the result of the biggest dementia study in the history of medical research - gives ... Sea Hero Quest game 'can spot earliest sign of Alzheimer's as young as 19 - by testing sense of direction' Dementia game 'shows lifelong navigational decline' - BBC News Sea Hero Quest game aims to diagnose dementia by testing navigation skills |