Making Tracks on Mars • 2021

58:48

Headphones: these marvels of miniaturisation are worn by 30 million people in the UK. Hannah Fry visits Bose to find out how the teeny earbud tech works and meets the human testers with ‘golden ears’.

S2E5 • The Secret Genius of Modern Life • 2023 • Technology

55:01

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

50:00

If people are the lifeblood of cities, then transport links are its veins and arteries. If they're cut off, the city will die. Thousands of people work every day at making it possible for city dwellers to be where they need to be, when they need to be there. It's an endless demand of brain and brawn. Without the army of drivers, diggers, and planners, our great cities would come to a halt.

S1E4 • How Cities Work • 2013 • Technology

42:29

The World Trade Center and Sears Tower were record-setting skyscrapers made possible by cutting-edge engineering innovations, but just as these American icons set new standards in construction, dark and insidious forces were poised to undo it all.

S1E3 • Skyscrapers Engineering the Future • 2019 • Technology

46:32

As YouTube turns ten, we chart the history of the last decade through the lens of the world's most famous video sharing site. It's the human story of those who created it, the stars it gave birth to, and the countries whose fates it changed. On April 23, 2005 the first YouTube video, "Meet Me at the Zoo," featuring co-founder Jawed Karim, was uploaded. Ten Years later, the video sharing platform has harnessed a power that has changed the world -transforming pop culture, rewriting the rules of politics, overthrowing governments, redefining the nature of news, and exposing us all to tweaking, planking, Psy, Beiber, and the car in the shark outfit on the robo-vac.

2015 • Technology

12:35

Fifty meters beneath the teeming mega-city of Tokyo is an underworld river system - 6.4km of tunnels, colossal water tanks, massive pillars, giant pumps that remove 200 tons of floodwater every second. It’s an engineering marvel built to protect Tokyo against the increasing threat of flooding.

8/10 • Catalyst: Season 1 • 2015 • Technology