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Billionaire in high-tech rhino rescue

Balloons equipped with night-vision cameras will soon be working around the clock to protect rhinos, as part of a $30 million scheme funded by Howard Buffett, son of the famous billionaire investor Warren.

Billionaire in high-tech rhino rescue

Balloons equipped with night-vision cameras will soon be working around the clock to protect rhinos, as part of a $30 million scheme funded by Howard Buffett, son of the famous billionaire investor Warren.

Can cement fight climate change?

Did you know the cement-making industry releases more CO2 every year than all of the world’s aircraft?

Can cement fight climate change?

Did you know the cement-making industry releases more CO2 every year than all of the world’s aircraft?

Clean clothes without water

A new washing machine prototype uses tiny nylon beads to massage clothes clean.

Clean clothes without water

A new washing machine prototype uses tiny nylon beads to massage clothes clean.

A truly green solar panel

Don’t spray and walk away – that moss on your driveway could soon be the ultimate clean, green power source.

A truly green solar panel

Don’t spray and walk away – that moss on your driveway could soon be the ultimate clean, green power source.

London goes electric to cut smog

Up to 3000 electric cars are set to help London clean up its dirty air, as a new car-sharing scheme comes to the British capital.

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