11 Things We Didn’t Know Last Week

News, discoveries and fun 1. Tiny new generators that convert the motion of a beating heart into electrical energy could power pacemakers. (Learn more at Futurity) 2. On March 26, 1964, Martin Luther King Jr. and Malcolm X met for the first and only time. (Learn more at AARP) 3. Health insurance is most expensive in Aspen, Vail and other Colorado resort areas. (Learn more at AARP) 4. Squeals of a male pig penned with five sows in heat sounds like a …