Engineering the Future

Dubai's Burj Khalifa is over 2,700 feet high and the tallest building in the world, and as engineers race to top this record-setting height with cutting-edge tech, a new 3,200-foot-tall building in Saudi Arabia is poised to take the crown.

This film follows the race to generate vast power from thin air - the wind. One of the world's biggest windfarms is being built off the English coast where the harsh conditions pose great challenges for the team. Meanwhile, a Norwegian team is striving to build the first-ever floating windfarm.

The way we fly is about to change, driven by a new breed of aviators not afraid to think differently. From clean, green electric aircraft to autonomous sky taxis, could the days of the jet age be numbered?

It is the greatest technological challenge ever undertaken by humankind. The quest to produce the ultimate energy solution…Fusion. It's been called ‘bottling a star but so immense are the challenges, the goal of a power-producing fusion reactor has so far remained elusive and out of reach….until now