A project that started nearly six decades ago and gave birth to a series of fascinating mid-engine sports cars, the Mach 2 remains one of the biggest “what-ifs” in American automotive history.

Last week, Ford Performance dug up the above photo of an inexplicably Mustang-esque, mid-engined sports car, and sent out an SOS seeking help from anyone who might know what it was. Since then, ...

Boeing's claim that the F-15EX could reach Mach 2.9 has been "amended". The official number is more like Mach 2.5. In a quick about-face, Boeing’s BA F-15 business development director amended his ...