The most important planet in the solar system is our home, the Earth. It is the only planet we know that harbors life. This episode looks at the growing understanding of the Earth’s complex climatic systems and the part on-orbit observation plays in the growth of knowledge about our planet.
Seaplanes saw the dawn of the aviation industry as they could accommodate large numbers of passengers between continents, and only required a smooth body of water to land. Since the 1920's, advances in floatplane technology saw metal hulls introduced, a cantilevered design and single engine. Seaplanes continue to be an extremely popular mode of transportation.
Board a submarine with Steven Johnson to discover what a lack of natural light means for a sailor’s working day and visit Heathrow, the world’s busiest airport, to try to get timings right at air traffic control. The story of getting a grip on time is full of curious garage tinkerers. One of them, railway clerk William F. Allen, was so exasperated by the chaos caused by the hundreds of local times zones in the U.S. that he fought tirelessly to standardize time into four zones. Learn how advancements in navigation, the way we work, technology and travel would have been impossible without the unsung heroes of time.
MOSE is one of the world?s largest and highest-profile civil-engineering works. But will it be able to save Venice? Venice has grappled with inundation for centuries. But due to natural subsidence and higher tides caused by global warming, the city is more vulnerable to flooding than ever before.