Nearly everyone who has cataract surgery will be given an artificial lens called an intraocular lens (IOL). These lenses improve your vision by focusing light on the back of your eye. You won't be able to see or feel the lens. It requires no care and becomes a permanent part of your eye.
Quora User, Driving since 1995. Gas is always on the right, brake is in the left in an automatic and the Middle in a manual. The brake is always the next peddle to the left of the gas.
The Jake Brake is a compression brake also know as a diesel engine retarder and Jacob F's answer above is absolutely correct. The reason I know this is that in the mid 1970's I was the manager of the department at Jacobs that assembled and tested the Jake Brakes. The Jake Brake is not an exhaust brake.