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.
31:07
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.
25:00
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.
22:17
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.
32:05
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.
29:01
The incredible plan to refreeze the Arctic
Melting of Arctic sea ice shapes as a critical tipping point in the battle against climate change. That’s why a new start-up is fighting back by making ice. This podcast is sponsored by Rio Tinto.
25:31
Sustainable skyscrapers: How Atlassian's HQ is changing the game
A new breed of builders are tackling the carbon footprint of high-rise buildings from every angle. Guests include: Joe Karten (Built), Victor Rosenberg (ClearVue Technologies) and Tony Dragicevich (Capral Aluminium) This podcast is sponsored by Rio Tinto.
25:45
Formula 1 and the future of fuel
Pat Symonds wrote the rules that will compel Formula 1 cars to run on carbon-neutral fuel from 2026. Big oil companies are now racing to find solutions.
27:11
Green hydrogen hero steps out of the shadows
An Australian scientist reckons he can break green hydrogen's addiction to renewable energy and the world's biggest hydrogen bull has got onboard.
24:54
The coal empire strikes back
Meet the scientists working to secure a place for coal in a net zero world.
32:17