Tech Zero

Season Finale

In an exclusive interview, Shell chairman Sir Andrew Mackenzie says the world’s carbon challenge is harder than he realised while running BHP, and it’s time for a global focus on a few winning solutions. This podcast is sponsored by Rio Tinto.See omnystudio.com/listener for privacy information.

Clean energy from the Earth's core

On this week’s episode of Tech Zero, we’ll explain why big oil is laying bets on a new type of geothermal energy. This podcast is sponsored by Rio Tinto.See omnystudio.com/listener for privacy information.

From kitchens to factories: How microwaves are redefining manufacturing

Microwave ovens are great at heating up last night’s leftovers, but can they become the low carbon source of industrial heat for big industries like steel? This podcast is sponsored by Rio Tinto.See omnystudio.com/listener for privacy information.

Blocking out the Sun

It might sound like science fiction, but a mix of scientists and venture capitalists are working on plans to block the sun to slow global warming. This podcast is sponsored by Rio Tinto.See omnystudio.com/listener for privacy information.

Turbocharging trees

Come foraging on the forest floor as we go looking for the secret ingredient that will make trees grow faster and stronger and more able to suck down carbon. This podcast is sponsored by Rio Tinto.See omnystudio.com/listener for privacy information.