Vintage Aviation News on MSN

Flight test files: Douglas X-3 Stiletto – Taming the inertia of the needle jet

The Douglas X-3 Stiletto fell short of Mach 2 but revealed roll coupling risks and advanced titanium use in early supersonic ...
Motoring USA on MSN

Why your car battery gives no warning before it dies

Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that causes failure is invisible from the outside until the battery can no longer ...