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Antique Automobile Club of America displays car collecting and its finest in Hershey

Searching for vintage car parts, literature, gas station collectables, or even a nice old car? The best place to look is the annual Antique Automobile Club of America (AACA) Fall National Meet, better known as “Hershey.” Now in its 55th year, it's the world's largest old car gathering, with an 1,800-car concours, more than 1,000 cars for sale in the “car corral,” and, best of all, an astounding 9,000 flea market spaces, chock full of more automotive artifacts than you can imagine, all scattered in no particular order on 85-plus acres--that's nearly 90 football fields--or “22 miles of aisles,” as Hershey devotees say. It takes a lot of walking, but walk we did for four days, for a close-up of this fascinating offshoot of the old-car hobby.

Autoweek in review: What you might have missed

The 2014 BMW i8 was caught testing in Sweden, and these spy shots are the latest pictures of the upcoming Bavarian hybrid supercar. The car is no longer in its concept trim but what appears to be a preproduction state. Check out the article and pictures for more details.

Lamborghini shifts R&D focus from more horses to fewer pounds

Lamborghini's drivetrain wizards say they have all the horsepower they need for their super-fast cars. So from here on, performance gains will come from using lighter materials to reduce vehicle weight, instead of from chasing more engine thrust. "It has come to the point where acceleration equals consumption," said Stephan Winkelmann, CEO of the Italian automaker.