(MIT Technology Review) – Money can’t buy happiness, but X Prize founder Peter Diamandis hopes it might be able to buy better health. Today the X Prize Foundation, which funds global competitions to spark development of breakthrough technologies, announced a new $101 million prize—the largest yet—to address the mental and physical decline that comes with aging. The winners will have to prove by 2030 that their intervention can turn back the clock in older adults by at least a decade in three key areas: cognition, immunity, and muscle function. (Read More)