The Economist: Babbage

Scientists are investigating the apparent benefits of infusing young blood into the body of an older animal. Author and academic Tim Wu explains why our attention is such a vital commodity. And virtual reality is breathing new life into old rollercoasters

Zapping the brain with a weak electric current enhances its visual cortex. Is this a way to help squeeze more value out of our grey matter? Also, how a new miniature phone camera is making us rethink every aspect of photography. And why whales have become so good at filtering food. Hal Hodson hosts.

3D printing is finally revolutionising the mass production of everything from trainer soles and teeth to metal car parts. We explore a new realm of fake news, as creating convincing video and audio of false events becomes far easier. Also, how to stop rogue icebergs from wreaking havoc.

What next for Uber following the departure of the company's CEO Travis Kalanick? A pathogen that causes cystic fibrosis is being used to fight tuberculosis. Also, the head of Bloomberg's venture capital fund Roy Bahat on the complexities of AI replacing jobs

Most drones today are either cheap toys or expensive weapons. But innovative commercial uses are emerging in the middle, says our deputy editor Tom Standage. Also, physicist Geoffrey West on his theory of scale and how it relates to cities. And do pollsters deserve their bad reputation?

Companies are striving to control an evolving digital infrastructure that will guide everything from self-driving cars to drones. Veteran investor Bill Janeway explains the parallels between artificial intelligence and electricity. Also, a Braille-controlled camera system offers an efficient way to guide the blind

Can computer-generated composition compete with human creativity? 3D printing is adopting traditional techniques to give us reinforced floors. And cricket adds yet more technology into the game: what does this mean for the sport's hallowed commentators?

In the wake of the Manchester bombing, Dr Robert Wesley explains how artificial intelligence can spot extremist behaviour early. Coloured light can now be used to control how genetically-engineered organisms behave. Also, what we must to do to preserve the oceans

This feature-length episode dives into the technology that will shape our world over the next decades. Host Kenn Cukier and The Economist's Executive Editor Daniel Franklin are joined by experts in artificial intelligence, cyber-security, healthcare and warfare to discuss how technology will transform many aspects of our lives

Miranda Johnson explains why ice in the Arctic is melting at such an alarming rate. Philip Auerswald takes us on a 40,000-year history of human society. And an idea borrowed from lizards could make your waterproof jacket last even longer