Your engine also acts like a brake and here's how

Dear driver in front of me that's constantly tapping your brakes to adjust your speed... you do not need to do that. Simple let off your throttle pedal and let the engine do some of the work for you. You'll save some of the useful life of your brake pads, see better fuel economy, and (most importantly) not agitate your fellow motorists. Your... Your engine also acts like a brake and here's how