A Concorde turbojet engine that spent years listed on eBay finally sold over the weekend to one lucky buyer, but that doesn't mean they'll be making supersonic booms of their own anytime soon. It's ...

One of the reasons I fly is that I love going fast. I’ve written about how putting interest to work for you is like having a jet engine where the faster you go, the faster you go. American tax law ...

GE won a contract for the J93 propulsion system of the North American XB-70 Valkyrie supersonic bomber in 1957. The highly-advanced, lightweight single-shaft turbojet engine incorporated variable ...

In 1946, GE proposed to the Army Air Forces a new engine, more powerful and fuel efficient than its earlier J35, but within the same frame size. To provide higher pressure ratios, and overall better ...