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.
A person who guards or monitors passage through a gate. gatekeeper (Noun). A person or group who controls access to something or somebody. gatekeeper (Noun). A common orange and brown butterfly with eyespots, Pyronia tithonus, of the Nymphalidae family.