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Dirty water has killed more humans than all the wars of history combined, but in the last 150 years, a series of radical ideas, extraordinary innovations and unsung heroes have changed our world. Steven Johnson plunges into a sewer to understand what made a maverick engineer decide to lift the city of Chicago with jackscrews in order to build America’s first sewer system. He talks about John Leal, who deliberately “poisoned” the water supply of 200,000 people when, without authorization, he added chlorine, considered lethal in 1908, into Jersey City’s water and made it safe to drink. This isn’t only about the world becoming a cleaner place — the iPhone, the subway, flat screen TVs and even the two piece swimsuit are the result of the valiant efforts of the unsung heroes of clean.
S1E1 • How We Got to Now • 2014 • Technology
Dallas Campbell and Dr Hannah Fry examine the advanced technology needed to ensure the safety of the one million people estimated to be travelling by plane at any given time. They discover the daily routines of air traffic controllers in the busiest airspace in the world and pilots flying thousands of miles at night. Plus, transporting horses by planes and in-flight medical advice.
Part 2 • City in the Sky • 2016 • Technology
Maserati takes production of their luxury automotive brand to another level at the Mirafiori facility in Turin, Italy, where the highest standards of materials and manufacturing result in handcrafted cars built on a cutting-edge assembly line.
S1E5 • Super Factories • 2020 • Technology
Explore the hidden history and super science of the drum, the Slinky and the fencing sword.
7/10 • Incredible Inventions • 2017 • Technology
See firsthand why London's Thames Barrier is no longer enough to keep the city safe from rising tides. The system has worked for decades, but due to increased environmental challenges, its location on a flood plain and heavy urbanization, London must now explore both low-tech fixes and some of the most advanced engineering solutions in the world.
S1E3 • Sinking Cities • 2018 • Technology
Twenty-five years after the world wide web was created, it is now caught in the greatest controversy of its existence: surveillance.