4. Monster Shredder

Experience the mighty mega shredder. The world's largest recycling machine takes the floor space of an entire factory. It will reduce the equivalent of 450 cars an hour to an unrecognizable pulp.

6. Smart Tunnel

How an innovative tunnel in Malaysia was designed to deal with rainwater from storms, as well as provide a solution to traffic problems.

7. World's Fastest Rollercoaster

Formula Rossa - The ultimate speed roller coaster is part of the world's largest indoor theme park - Ferrari World on Yas Island, Abu Dhabi, in the United Arab Emirates. This awe-inspiring ride takes you from 0 to 240 km/h in under 5 seconds. You can feel mind-blowing acceleration like in a Formula One car. Follow construction manager Andreas Granig and his team as they struggle against aggressive conditions in the desert environment and build up a power system which is unseen in the world. 20,800 horsepower propels the F1 Ferrari inspired coaster train to a height of 52 m and lets it run through more than 2km of humps, curves and camelbacks. See the dramatic installations 50 meters above ground. In their quest for speed the engineers overcome heat and danger to take the title for the fastest roller coaster in the world.