The Concorde was noisy, fuel-inefficient, and very expensive. But it remains the only plane to achieve supersonic commercial flight. From 1976 to 2003, this fleet of 14 aircraft shuttled passengers ...
Charting is controversial because in a random market, charts of the past do not predict the future. However, not all markets are random and the ones that may be are random in a bounded way. That is to ...
A 1957 edition of the Lexington Herald, documenting a sonic boom that took place over Lexington, Kentucky, on July 27, 1957. Herald-Leader Archives Editor’s Note: As Lexington celebrates the 250th ...