In this photo provided by the South Korea Defense Ministry, U.S. Air Force B-1B bomber, top second from left, F-16 fighter jet and South Korean Air Force F-15K fighter jets, right bottom ...

Credit: Lockheed Martin A secretive DARPA office has a new project: a large hypersonic bomber prototype. The Aerospace Projects Office (APO) keeps a low profile, even by DARPA standards.

Porsche has warned that its profits will take a hit in 2025 as the company refocuses on combustion engines and plug-in hybrid models. Porsche's strategy shift in response to slowing demand for ...