The gurney in the execution chamber at the Oklahoma State Penitentiary is pictured in McAlester, Okla., in 2008. Legal pressures and concerns from European manufacturers have made traditional execution drugs unavailable to states. AP hide caption

itoggle caption AP

Andy Leer of maker space chain TechShop calibrates a 3-D printer at a GE-sponsored pop-up workshop in Washington, D.C. Maker spaces, which offer access to industrial-grade tools, are attracting support from governments and big companies like Ford and Lowe's. Gary Cameron/Reuters/Landov hide caption

itoggle caption Gary Cameron/Reuters/Landov

Gay rights issues led Ryan Messer (left) to move away from Cincinnati. It also led to Mike Moroski losing his job. Today, both men agree that gays are more accepted in the city than they've ever been. Alan Greenblatt/NPR hide caption

itoggle caption Alan Greenblatt/NPR

A severe thunderstorm wall cloud is seen over the area of Canton, Miss., on Tuesday. At least 35 people in six states have been killed by tornadoes unleashed by a ferocious storm system this week. Gene Blevins/Reuters/Landov hide caption

itoggle caption Gene Blevins/Reuters/Landov