Two brothers running a bicycle shop seem an unlikely pair to take on the challenge of building a flying machine. How did they get into it? Crouch: At the end of the 19th century, Wilbur Wright was ...

The B-52 Stratofortress is one of the oldest machines in service anywhere within the US military. But the mid-19th ... century-in-service mark. To put that in perspective, the B-52 began flying ...