Apple is the most valuable brand on the planet, making products that everyone wants - but how are its workers treated when the world isn't looking? Panorama goes undercover in China to show what life is like for the workers making the iPhone 6. And it's not just the factories. Reporter Richard Bilton travels to Indonesia to find children working in some of the most dangerous mines in the world. But is the tin they dig out by hand finding its way into Apple's products?
Inhospitable environments that would normally be unreachable become accessible thanks to a new class of robot - Robot Explorers. Robots can help us in difficult tasks like search and rescue operations. Is there any danger in letting machines handle so many tasks that used to belong to us?
In the early years, air fields were more concerned with utility than comfort with the first passengers becoming used to enduring the elements as they walked out to their flight. As the popularity of air transport increased, cities recognized the need to provide better service to passengers, and airports grew in design, to become the hub of activity and convenience they are today.
Uncovering what is left of Hitler's ambitious structures which were built in a bid for world domination, beginning with a look at the Atlantic Wall. Created in order to protect Europe from an Allied invasion it stretches thousands of kilometres from France to Norway, and on D-Day the fortifications were put to the ultimate test.