Mining the ocean

Rahul Tandon and Will Bain are joined by the BBC's Silicon Valley correspondent Lily Jamali to look at issues being faced by Google and if it's a sign of wider tech sector problems. Google and You Tube's parent company, Alphabet, saw its value fall by half a trillion dollars on T ...  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 adoption of electric cars has been hailed as an important step in curbing the use of fossil fuels and fighting climate change. There is a snag, however: such vehicles require around six times as many metals as their gasoline-powered counterparts.

A giant storehouse o ...

Resting on the bottom of the ocean are potato-sized nodules of valuable minerals that are more or less up for grabs. Multiple corporations and some nations are racing to build deep-sea drones that can withstand the extreme conditions at the seafloor and bring these 1 ...

The first license of its kind has been granted for deep-sea mining. It will be used to run early tests to see whether the seabed could be good place to harvest rare earth materials in the future. These earth minerals are what powers much of our modern technology, and the demand i ...  Show more