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You're listening to Tech Tent from the BBC World Service. I'm Shona McCallum. And today we're

looking at the controversial facial recognition technology that's helping identify the dead

in Ukraine. They would say, hey, can you run this photo of a captured Russian soldier?

And it would find them on their social media in army uniform

with their Russian flag on their shoulder.

Will age verification technology stop kids seeing pornography on the internet.

It basically does a lot of sums and then spits out what it thinks your ages. It's not

recognising you uniquely at all. All it's doing is looking at the new face and giving an estimate.

Joining me in the tech tent is reporter Chris Valens. Chris, what have you been looking at?

I've been practically trying to keep up with the high-stakes business drama that is Elon Musk's

dealings with Twitter. And I'll be hearing from a great British institution that's been looking

at non-fundable tokens, not the Bank of England. I am, of course, talking about the children's comic,

The Bean. But first, you're... of England, I am, of course, talking about the children's comic, Labina.

But first, Ukraine. It's becoming increasingly clear in many areas where Russian forces

...