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.
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Electricity powers the life support systems that keep our cities running. Lights, transport, communications, and even hospitals rely on this invisible force. Without it, our cities come to a standstill and lives are put at risk. Meet the people who spend tireless hours to make sure that city power grids remain safe, efficient, and uninterrupted
2013 • Technology
Food- human life can't exist without it. It's a city's most important source of energy. In New York alone, 8 million people consume 10,000 tonnes of food every day. Without new supplies, cities will run out of fresh food in a matter of days.
2013 • Technology
The world's cities are growing at a faster rate than ever before. An estimated 75 million people around the world move to an urban area every year. And as our metropolises become more and more crowded, architects, designers, and builders face a constant challenge.
2013 • Technology
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.
2013 • Technology
For centuries, cities have been built near a fresh water supply. Without water, we'd be lucky to live three days. This most basic human need can be deadly too... the wrong supply can poison us, or get too close or careless and it can drown thousands in an instant. With every passing year, the challenge of providing water to billions of people becomes harder and harder.
2013 • Technology
Richard Clay, art historian and expert on semiotics and iconoclasm and the interplay between new technology and shifts in meaning, compares and contrasts cultural symbols from across the centuries, unpicking iconic images, music, and other cultural outputs to explain where ‘stickiness’ comes from.
2019 • Technology
Scientific feat or terrifying social experiment? Specialists in the field discuss the high stakes and ethical controversies of gene editing.
S1E2 • Explained • 2018 • Technology
Innovations are emerging around the world to considerably reduce our waste: development of circular economies, the spread of composting, repair cafes, etc. So, what will it be like in 2050?
S1E6 • Dream the Future • 2017 • Technology
As our expertise in space technology increases, there have been spin-offs in many areas: particularly in communications. This episode examines the profit-making satellite telecommunications industry and emerging techniques designed to increase the rates of data transmission from distant space probes
S1E11 • Zenith: Advances in Space Exploration • 2021 • Technology
Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence. His journey takes him to a strange and bizarre world where AI is now taking shape.
Now a billion-dollar industry, Jeff learns the fireworks business is booming. From a dazzling drone display to spectacular stargazing, Jeff discovers how the feeling of awe affects us and the weird and wonderful ways we seek it out.
S2E4 • The World According to Jeff Goldblum • 2021 • Technology