When I knew about the world’s fastest roller coaster is building,only one place comes in mind and that's  Abu Dhabi.As we all know that its neighbour state(DUBAI) has the world’s tallest building.So now,Be sure to take a helmet, because you will be sitting in a, hell of a beast car!

Two roller coasters are being built right now. They will both have two parallel tracks to simulate a race FOR MORE

please visit

http://www.gadgetsandtechnology-experts.blogspot.com/