Iris scans: proof of our humanity in an AI future, or marketing gimmick?

--:--
Madeleine Finlay speaks to the Guardian’s technology reporter Hibaq Farah about Worldcoin, a new cryptocurrency offering users tokens in exchange for a scan of their eyeballs. Farah explains what the motives behind the company are, why they think we all need to become ‘verified humans’, and how governments have responded to the project. Help support our independent journalism at theguardian.com/sciencepod
29 Aug English United Kingdom Science · Nature

Other recent episodes

All the drama from the first week of Cop28

Madeleine Finlay hears from biodiversity and environment reporter Patrick Greenfield who is reporting for the Guardian from Cop28 in Dubai. He describes the rollercoaster first week of highs and lows, which saw a landmark agreement on loss and damage and a tetchy press conference from summit President Sultan Al Jaber…
6 Dec 18 min

Why are we still struggling to get contraception right?

As the pill becomes available over the counter and free of charge in England, Madeleine Finlay talks to science correspondent Nicola Davis about the problems women in the UK face in getting access to appropriate contraception, and how unwanted side-effects and lack of support have led to a rise in…
4 Dec 17 min

Everything you need to know about Cop28 as the summit begins

Every year the world’s leaders gather for the UN climate change conference, and after a year of record temperatures, this year’s summit has been called the most vital yet. As Cop28 begins in Dubai, Ian Sample hears from Guardian environment editor and resident Cop expert Fiona Harvey. She explains why…
29 Nov 17 min

Weight of the world – the climate scientists who saw the crisis coming

Science Weekly brings you episode one of a new mini-series from Full Story. Pioneering Australian scientists Graeme Pearman, Lesley Hughes and Ove Hoegh-Guldberg saw the climate crisis coming. Pearman predicted the increase of carbon dioxide levels, Hughes foresaw the alarming number of species extinctions and Hoegh-Guldberg forecast the mass coral…
27 Nov 36 min

What have we learned from the James Webb space telescope so far?

Madeleine Finlay sits down with science correspondent Hannah Devlin to discuss the amazing discoveries the James Webb space telescope has made in the year since it became operational. From planets that rain sand to distant galaxies, Madeleine explains how some of these discoveries could fundamentally change our understanding of the…
22 Nov 15 min