Remember the first time you saw a Lamborghini with its gull wing like doors that swing up instead of out? There many after market tuners that can give your car some “Lambo Doors” but for some people, that is not enough. Take for example, this Lincoln Mark VIII with it’s roll away doors.
In the automotive world, your never stay on top for very long as someone is always trying to top you. Other than saying, “Look at me!” I cannot think of any practical function for the doors in the following video.