Top dog Goldman Sachs is not afraid to play grim profit reaper, but now it's the target of shorts itself.

U.S. Air Force analyses show the F-35 Lightning II is at least 400 percent more effective in air-to-air combat capability than the best fighters currently available in the international market.The Air Force's standard air-to-air engagement analysis model, also used by

Primorye will cooperate with the south-Korean Pohang

Some of America's richest share their answers to 20 intriguing questions.