Horstman 219 Kart Sprocket on 2040-parts.com

The 500-hp club: The room is getting crowded

At a time when fuel economy counts for just about everything, there's still a horsepower war raging in the United States. The number of fire-breathing wedge-shaped supercars and hot sedans and coupes that can pump out 500 hp or better has nearly doubled in the past five years to more than 70. A decade ago there were just two members of the 500 hp club in the United States: the Ferrari 575M and Lamborghini Murcielago.

Malaysian Grand Prix (2012) RESULT

F1 Malaysian Grand Prix 2012 The front row of the grid for the Malaysian Grand Prix is the same as at Australia last week. But can McLaren dominate in Malaysia too? It seems reasonable to expect that McLaren can repeat their success in Australia last week in Malaysia with a repeat of the front row of the grid and the impetus a great start to the season brings.

One Lap of the Web: The Internet celebrates the Mustang

Fifty years ago, Muhammad Ali became the heavyweight champion of the world, "Jeopardy!" debuted, Lockheed went 2,000 mph with the YF-12 and a mop-topped band went on a television show to promote what would be shameless nostalgia for the next 50 years, even while it was happening. Oh, and Ford introduced the Mustang, an event that would be Lee Iacocca's Second Greatest Shining Moment, behind introducing Chrysler's TC by Maserati as the prettiest Italian to arrive stateside since his mother. The World's Fair was 50 years ago this week, and the Internet remembers what it was like when the Mustang came out.