Winglets Save Billions of Dollars in Fuel Costs. During the 1970s, the focus at Dryden Flight Research Center shifted from high-speed and high-altitude flight to incremental improvements in technology and aircraft efficiency.
Scorekeeper. Definition. The national media who keep track of and help make political reputations, note who is being mentioned as a presidential candidate, and help decide who is winning and losing in Washington politics.
gatekeeper. 1  A person who guards or monitors passage through a gate. 2  A person or group who controls access to something or somebody. 3  A common orange and brown butterfly with eyespots, Pyronia tithonus, of the Nymphalidae family.