Solar-powered lamp and charger

Ten years on from the ground-breaking Radio 4 series, "A History of The World in 100 Objects", former director of the British Museum Neil MacGregor looks back at the impact of the series, on how storytelling in museums has changed over a turbulent decade and asks which object fro ...  Show more

Neil MacGregor's history of the world as told through things. Throughout this week he is examining objects that speak of the great shifts in human organisation and thinking in the modern world - objects that raise questions about human lives, the environment and global resources. ...  Show more

Not so long ago, all batteries were single use. And solar power was an emerging and expensive technology. Now, thanks to rechargeable batteries, we have mobile phones, laptops, electronic toys, cordless power tools and other portable electronic devices. And solar power is reducin ...  Show more

No energy source has ever increased as fast as solar photovoltaics. The technology will transform humanity’s energy consumption–even when the sun doesn’t shine. Many people associate champagne with success but wine collectors often shun it. Now global sales are fizzing (10:51) ...

Melvyn Bragg and his guests discuss the Sun. The object that gives the Earth its light and heat is a massive ball of gas and plasma 93 million miles away. Thanks to the nuclear fusion reactions taking place at its core, the Sun has been shining for four and a half billion years. ...  Show more

Melvyn Bragg and guests discuss the flow of particles from the outer region of the Sun which we observe in the Northern and Southern Lights, interacting with Earth's magnetosphere, and in comet tails that stream away from the Sun regardless of their own direction. One way of defi ...  Show more