FT Tech Tonic

Nuclear fusion is the reaction that powers stars and scientists say replicating it on Earth could produce all the energy we’ll ever need without the CO2. But no one has yet made a fusion reactor that ...

15 Nov 202224min

The joke about hydrogen is that it’s the fuel of the future, and always will be. But green hydrogen is made from renewable energy and emits only water vapour, so amidst the fight to reduce carbon emis...

8 Nov 202224min

As more people fly, aviation is on track to becoming a much bigger problem for climate change. Host Pilita Clark, FT columnist and climate journalist, looks at the potential for a more sustainable avi...

1 Nov 202224min

Direct air carbon capture - taking carbon dioxide straight out of the air around us - sounds like science fiction. In this episode Pilita Clark visits Iceland to meet the engineers and scientists at t...

25 Okt 202224min

The climate crisis threatens the future of the planet. But don’t worry, technology will save us. At least that’s the message from startups, innovators and investors. Are they right? FT columnist and c...

24 Okt 20221min

In the fifth episode of the latest season of Tech Tonic, FT columnist and host Jemima Kelly looks at crypto regulation, and why there’s so little of it. It’s a story that takes her to the heart of US ...

13 Sep 202227min

In the fourth episode of the latest season of Tech Tonic, FT columnist and host Jemima Kelly looks at the enduring faith in cryptocurrency. What do bitcoin devotees really believe, and does hardcore a...

6 Sep 202230min

In the third episode of the latest season of Tech Tonic, FT columnist and host Jemima Kelly unpacks the craze around non-fungible tokens (NFTs). Blockchain technology gave us NFTs, and NFTs have creat...

30 Aug 202232min