Description: [caption id="" align="aligncenter" width="400" caption=""Backscatter" x-ray scan, courtesy of Flickr user publik16, Creative Commons: Attribution 2.0."][/caption] Following the Christmas Day capture of a passenger, dubbed “The Underwear Bomber,” who attempted to blow up an American airliner, controversy swirls around the use and efficacy of full body scanners and the fate of
Description: On May 16, 1929, an exhibition of American Negro Artists opened on the ground floor of the Smithsonian’s US National Museum building. The exhibition featured fifty-one works by twenty-seven black sculptors and painters who won a juried competition sponsored by the Harmon Foundation.1Though the work selected remained distant from the most radical new work being created by