Lively is a sensor that can be attached to a pill box, keys or doors. It lets people know whether aging parents are taking their medicines or sticking to their routines. Courtesy of Lively hide caption

itoggle caption Courtesy of Lively

Hazel Avery, 86, holds her iPad for the first time. The Connecting to Community program, with funding from the AARP Foundation, teaches low-income seniors how to increase social engagement online. The Washington, D.C., program chose seniors with no previous computer experience. Sarah L. Voisin/The Washington Post/Getty Images hide caption

itoggle caption Sarah L. Voisin/The Washington Post/Getty Images

Keith Gresham, 65, lines up four medications he takes at his home in Detroit in 2011. The self-employed painter was without health insurance for about a decade and was happy to finally turn 65 last year so he could qualify for Medicare. Patricia Beck/MCT/Landov hide caption

itoggle caption Patricia Beck/MCT/Landov