"Downton Abbey: The Grand Finale'' will hit movie theaters on Sept. 12, bringing to a close the story of the Crawley family as well as their paid staff, personal and social ups and downs, and their ...

Delaware is the origin state for many well-known products and inventions. Chemical company DuPont is responsible for several key inventions, including Teflon, Nylon, and Kevlar. The state has ...