An employee works at the axle gear production line at a BMW plant in Dingolfing, southern Germany, on March 23, 2012. This BMW plant installed special ergonomic workspaces to help its rapidly aging workforce — a trend that's reflected in Germany's economy as a whole. That's one reason why critics oppose a new move to lower the country's early retirement age.
Christof Stache/AFP/Getty Images
Circle of 6 was born out of the 2011 "Apps Against Abuse" challenge, a partnership between the Office of the Vice President, Department of Health and Human Services and the White House Office of Science and Technology Policy.