How animals make us smarter – we thought you might like to hear our brand new episode. It’s about a robotic arm inspired by an elephant’s trunk.
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Jump on-board a doomed mission to the Moon. Apollo 13: the extraordinary story, told by the people who flew it and saved it.
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Johannes Gutenberg's printing press changed the course of human history. It created a new way of doing business, drastically reduced the cost and speed of making books, and enabled texts, ideas and arguments to spread further and faster than ev
First developed by a toy company in the 1890s, slot machines have become one of the most profitable tools of the gambling trade - but many who play them say winning isn't the point. So why can't people pull themselves away? Tim Harford looks un
In 1997, Garry Kasparov, widely regarded as the world's greatest chess player, was defeated by Deep Blue, a computer. But how much did that reveal about the 'brainpower' of machines? Tim Harford explains by delving into the history of algorithm
Are things only worth what people are willing to pay for them? Tim Harford explains why a method of buying and selling that originated in ancient times has endured to the present day, and is now underpinning the success of some of the internet'
From reliable water supplies to large-scale electricity generation, the benefits brought by dams can be huge. But so can the problems. Tim Harford explains how these massive structures have changed the world for many, but led to catastrophe for
In the 1630s, the Netherlands experienced 'tulip mania' - a surge in demand for tulips from wealthy buyers, with some individual bulbs costing twenty times more than a carpenter's annual salary. Then, in February 1637, the price suddenly crashe
In the early 20th Century, makers of sanitary towels had to find a way to sell an item that some people found too embarrassing to mention. In some parts of the world, that stigma still hasn't gone away. Tim Harford charts the controversial hist
Nathaniel Bagshaw Ward's miniature greenhouses made it far easier to successfully transport plants, spreading them far beyond their native lands. But that led to major consequences that Ward hadn't foreseen. Tim Harford tells the story of how g
There are more than 36,000 McDonald's restaurants around the world - but if the McDonald brothers had had their way, that might never have happened. Tim Harford tells the story of how milkshake-mixer salesman Ray Kroc turned their burger busine
Surveillance cameras were invented so Nazi scientists could observe rocket launches from a safe distance. They've come a long way since then, and are gathering more data about us than ever before. But in a world where millions happily carry sma
As populations age, pension systems around the world are coming under strain. Governments, employers and economists are searching for ways to alleviate the problem - but could traditional societies hold some valuable lessons?
Women's lives were transformed by sewing machines, which made a "never-ending, ever-beginning task" far less arduous and time-consuming. But Isaac Singer, who made his fortune from these devices, was far from a champion of women's rights. Tim H
Data is a hugely profitable commodity - if you know how to process it. Tim Harford tells the story of Herman Hollerith, and how his 19th-century machine for processing census data laid the foundations for some of the world's most valuable compa
In theory, stock options should motivate executives to perform better by tying their pay to their company's performance. So why do some argue the practice has just become a way for the highest earners to boost their salaries even further? Tim H
The Society for Worldwide Interbank Financial Telecommunication - SWIFT - solved some big problems with international financial transfers, making them more secure and reliable than ever before. However, as Tim Harford explains, the global polit
Josiah Wedgwood is arguably the best-known name in the history of pottery - but it's not just his pots that made their mark on history. Tim Harford explains how a business model Wedgwood devised in the 18th Century still underpins the modern fa
Spectacles have been around for centuries, and have a huge impact on many people's quality of life. So why is it estimated that more than two billion people aren't aware that they need them? Tim Harford considers the difference that seeing clea
In 1952, economist William Vickrey devised an innovative system of turnstiles to help solve a major problem on New York’s subway network. It never became a reality, but, as Tim Harford explains, the idea behind it has had a major influence on h
In 1881, James Bonsack developed a machine that made it far easier to mass-produce cigarettes. But at the time, other tobacco products were much more popular – so manufacturers had to find new ways of getting people’s attention. Tim Harford exp
When the US outlawed the manufacture and sale of alcoholic beverages, it inadvertently created one of the most successful black markets in the world. Tim Harford considers how much it costs to make something illegal, and what a failed law revea
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