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.
What is a 'Negotiable Instrument '. A negotiable instrument is a document that promises payment to a specified person or the assignee. The payee, which is the person who receives the payment, must be named or otherwise indicated on the instrument. A check is considered a negotiable instrument.