Was it safe or practical? Maybe not. But this curious video of a company's "disappearing car door" invention refuses to fade ...

This year, Jeep made the two-door Wrangler and four-door Wrangler Unlimited more capable than ever. All-new for 2012 is the 3.6-liter Pentastar V-6 which produces 285 hp and 260 lb-ft of torque.