Here comes the titaninum supercar (Video inside)

When many of us were kids, titanium seemed like the stuff of sci-fi spaceships, superhero armor, and Cold War submarines. Today? The material is everywhere: It's in everything from missiles and aircraft to laptops and golf clubs. But cars? Not exactly. As TopGear.com's Stephen Dobie points out, however, a new supercar shows how that's changing in a big way.