Britain's ban on public smoking has had an unintended impact, it's putting a damper on bingo clubs, so many smokers are staying away from bingo halls that now many are in danger of shutting down, as The BBC's Helena Merriman has the story.
Mexico's Huichol people aren't on the power grid, but LED technology may bring them light. Designers and architects are distributing a textile that absorbs the sun's rays during the day and gives off light at night. The World's Jason Margolis has more.
In 1942, Aaron Copland accepted a commission to write the score for a new dance by modernist Martha Graham. Their now-legendary ballet looks at the tension between community and individualism through the story of a bride and groom in a frontier town.