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The Mercedes 300 SL's Gullwing Doors Weren't Just For Looks. They Solved A Problem

The Mercedes-Benz 300 SL is one of the most recognizable sports cars ever built, and its gullwing doors are a big reason why. When the legendary coupe debuted in 1954, its roof-hinged doors looked like something from the future, setting…

How Does Automatic Emergency Braking Know When To Stop?

Modern cars can detect a potential collision and hit the brakes without the driver touching the pedal. Automatic emergency braking (AEB) systems use cameras, radar, and sophisticated software to recognize hazards and react in fractions of a second. In some…

Why Do Some Semi Truck Tires Look Like They're Not Touching The Ground?

If you've ever driven alongside a semi truck on the highway, you might have noticed something unusual: some of the tires appear to be floating just above the pavement, even while the truck is moving at highway speeds. It's a…

Remember Aston Martin's Weird Little City Car? There's A Reason It Existed

Aston Martin is best known for its elegant grand tourers, powerful V12 sports cars, and the kind of luxury machines that look right at home in a James Bond movie. But once upon a time, the British automaker made something…

Turning Off Your Car's A/C Can Save Gas, But There's A Catch

Turning on your car’s air conditioning makes summer driving more comfortable, but it can also mean more frequent trips to the gas station. The compressor needs energy to cool the cabin, and in a conventional gasoline car, that energy ultimately…

The Rotary Engine Should Be Everywhere. Why Isn't It?

Rotary engines have a lot going for them. They're compact, lightweight, mechanically simple compared with conventional piston engines, and capable of delivering power with remarkably smooth operation. They also produce a distinctive exhaust note and have earned a loyal following…

Honda Wants To Take On The Tahoe With An Even Bigger SUV. Here's What We Know

It’s hard to imagine what might happen tomorrow, let alone several years from now. But Honda is thinking about the future. The Japanese automaker is considering a new SUV that is bigger than the current Pilot, but it might not…