You're driving down the highway. A big rig passes. Everything seems normal till you see a strange contraption attached to the rear of the trailer.
Is it a ramp for Knight Rider? Part of a rocket booster system? No, it's a TrailerTail, a device designed to improve the aerodynamics of bulky tractor-trailers.
Gas prices are bad enough for folks with a daily commute. Imagine the pump pain that trucking companies are feeling right now. According to manufacturer ATDynamics, the TrailerTail delivers 6.6 percent fuel savings at 65 mph. That can really add up when you're clocking thousands of miles each week.… Read more