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Aston Martin Rapide prototype stretches its legs at N

Aston Martin caught our eye with the Rapide concept at the 2006 Detroit auto show. But the project slid to the back burner as then-owner Ford Motor Co. couldn't fund development of the car.

Mazda Kazamai preview

As we reported in June, Mazda has now confirmed it will unveil a compact crossover vehicle concept at the Moscow International Automobile Salon on 26 August. Called the Kazamai, which means "swirling crosswinds" in Japanese, the new vehicle is the sixth concept to employ Mazda's evolving 'Nagare' design language. The car's lines, inspired by crosswinds in nature, are claimed to evoke visual lightness, while its aerodynamic proportions accentuated by its bold front wheelarches and sleek roof line gives the design an emotional appeal.

Jay Leno tests the Venom GT

Five years ago, Hennessey Performance was locked in a high-horsepower battle with supercars from Germany, Italy and the United States. The car Hennessey brought was the Venom 1000 Twin Turbo Viper. After decimating the competition in 0-to-200-mph runs, John Hennessey thought if his company could just stuff the engine into a smaller car, it could go even faster.