The dirty business of old car batteries

Is China rapidly catching up with the United States in the race to dominate artificial intelligence? Rahul Tandon is joined by Walter Todd in the US and Rebecca Choong Wilkins in Singapore to discuss, following a week of sharp moves in AI-related markets and growing questions ove ...  Show more

Headspace started life as a mindfulness app. Now it's partnering with the US Navy and investing in artificial intelligence for mental health support.The company's CEO Tom Pickett speaks to us about therapy, the increasing role of technology, and tackling burnout at scale.If you'd ...  Show more

The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on t ...  Show more

The lithium-ion battery business is taking off, and the battery recycling business is close behind. Financiers are pouring over a billion dollars into recycling companies like Redwood Materials, Ascend Elements, and Li-Cycle. But success depends on a steady supply of used batteri ...  Show more

Bangladesh is one of a handful of countries where the world’s ships go to die. From tankers to cargo ships and cruise liners, the boats are run aground and broken up for scrap, often by hand. It’s one of the most dangerous recycling jobs there is. Death and injuries are common am ...  Show more

In the 1920s lead was added to petrol. It made cars more powerful and was, according to its advocates, a “gift”. But lead is a gift which poisons people; something figured out as long ago as Roman times. There’s some evidence that as countries get richer, they tend initially to g ...  Show more