We’ve all heard about slot car tracks and the cool model race cars built to blast around them, but what about a full-size race car with a built-in slot car track? This 1969 Ford GT40 has a secret ...

You can buy a lot for $11 million. One could splash that kind of cash on a private jet, a mansion, or two Bugatti Tourbillons and still have some money left over. However, for purveyors of classic ...