How the air fryer was invented

During the Vietnam War, North Vietnamese VietCong guerrillas built a vast network of tunnels in the south of the country as part of the insurgency against the South Vietnamese government and their American allies. The tunnel network was a key base and shelter for the North Vietna ...  Show more

In May1984, three friends starting trekking along the Great Wall of China. It took 508 days for them to complete and they became the first people to do it. They finally reached their destination at the Jiayu Pass on 24 September 1985, having documented the condition of the wall e ...  Show more

We start with the world's first general purpose electronic computer, the ENIAC, built in 1946 by a team of female mathematicians including Kathleen Kay McNulty. We speak to Gini Mauchly Calcerano, daughter of Kathleen Kay McNulty, who developed ENIAC.

Then we hear about ...

L'ingénieur français Louis-Guillaume Perreaux a créé le premier prototype en 1868, un « vélocipède à vapeur ». Évolution :Le développement s'est poursuivi avec l'invention du moteur à combustion interne, notamment par l'Allemand Gottlieb Daimler.Les frères Eugène et Michel Werner ...  Show more

How do you turn 5,127 failures into a multi-billion-dollar empire? James Dyson turned dust into possibility, failure into discovery, and frustration into revolution. Dyson didn’t just build a better vacuum; he redefined a whole industry. Facing thousands of failed prototypes, cru ...  Show more

A blocked vacuum cleaner led to a billion-dollar idea for British inventor Sir James Dyson. After studying art, then reinventing the wheelbarrow, Dyson struck gold with his iconic bagless vacuum, but only after years of effort.BBC business editor Simon Jack and journalist Zing Ts ...  Show more