Stealth: Not-So-Secret Secrets

We are now seeing Russian and Chinese "stealth" aircraft appear, at least in prototype form. The Chinese have prototypes of the J-20 large fighter bomber, which looks as if it may enter service with the Chinese Air Force in 2018. In a recently published report on Chinese military power, the US Department of Defense wrote that the J-20 shows "China's ambition to produce a fighter aircraft that incorporates stealth attributes, advanced avionics and supercruise capable engines." Supercruise in this context means that the aircraft can fly at supersonic speeds for sustained periods of time. This has only been achieved by the now grounded US SR-71 Blackbird reconnaissance jet and the F-22.
Americans should get used to the idea that today's military technological breakthrough will be commonplace on tomorrow's battlefield. It costs a lot to develop and build the best military in the world.



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Global Defense Sales Slip 3.3%; Aerospace Rises

PARIS — Worldwide defense sales fell 3.3 percent in 2011 from a year ago, driven by governments’ spending priorities, weak Western economies, and withdrawal from Iraq and Afghanistan, a report from consultancy Deloitte said.
The decline in defense contrasted with an overall 2.3 percent rise in global aerospace and defense revenues, helped by higher production rates of airliners, the 2011 Global Aerospace & Defense Industry performance wrap-up report showed.

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