The world's most powerful magnetic field and other news

Artificial intelligence (AI) researcher, Joy Buolamwini, has spent the last four years raising awareness of the social implications and possible harm of the technology. Inspired by her own experiences of facial recognition tech she founded the Algorithmic Justice League and recently became the star of the Netflix documentary Coded Bias. BBC Click’s Spencer Kelly finds…

Scientists carrying out HIV research in the Democratic Republic of Congo have discovered a rare group of people who could potentially unlock new treatments to tackle the virus. Known as HIV controllers the group tested positive for HIV antibodies but they had a low to non-detectable viral load without the use of medication. The head…

Non-fungible-tokens (NFTs) use blockchain technology to create a unique digital certificate or token which states who owns a virtual or physical item. They have been used to sell digital art, memes, a tweet and digital trading cards, but could they also be used to purchase homes? BBC Click’s Lara Lewington finds out more. See more…

Heatwaves are becoming more common in India due to global warming. There’s nowhere to hide especially if you live in a crowded city like Ahmedabad. Shakeela Bano struggles to get her grandson Mohammed to fall asleep in their one room house due to the heat. But as the Life at 50C series on climate change…

A fully autonomous ship will attempt a ground-breaking journey across the Atlantic ocean without a crew later this month. The Mayflower 400 will travel 3,500 miles (5,630km) from Plymouth in the UK to Massachusetts in the US, conducting scientific experiments during its journey. BBC Click’s Paul Carter meets the team behind the project to find…

Campaigners say including extremist narratives among everyday conversations can be a pathway to radicalisation.