Radius Aerospace, a 53-year-old aerospace fabricator and supplier in Hot Springs, is almost as stealthy as the Lockheed F-35 Lightning II, the U.S. Air Force's new multirole fighter jet, for which the ...

Titanium is roughly half the weight of steel and twice the strength of aluminum. It also withstands much higher temperatures, and is far more inert than either. The downside is it can cost 10 times as ...

Weight reduction on a motorcycle can greatly improve performance. A 1-lb reduction on a 200-lb, highperformance motorcycle is equivalent to a 14.1-lb drop in the weight of the already exceptionally ...

Recently introduced in the U.S., the Ferrari Challenge Stradale weighs in at 243 lb less than the 360 Modena on which it's based. It is said to be the first production vehicle to use titanium ...