You're about to listen to a BBC podcast, but this is about something else you might enjoy.

My name's Katie Lecky and I'm an assistant commissioner for on demand music on BBC Sounds.

The BBC has an incredible musical heritage and culture and as a music lover, I love being part of that.

With music on sounds, we offer collections and mixes for everything, from workouts to

helping you nod off, boogie in your kitchen, or even just a moment of calm. And they're all

put together by people who know their stuff. So if you want some expertly curated music in your life,

check out BBC Sounds. Welcome to TechLife on the BBC World Service, the program about technology and how it affects the world all around us.

I'm Imran Rahman Jones and this week we're looking at icebergs.

Climate change means there are more of them in our oceans, breaking away and slowly melting. Scientists need

to study them, but how? We speak to an expert about a piece of kit opening up new research

opportunities. Can we trust artificial intelligence? One of its problems is that it hallucinates.

I'll be explaining what that's all about.

We find out about the tech that's helping blind and partially sighted people

follow what's going on on TV shows,

and our reporter Alistair Keane gets his hands dirty, examining Rhino poo.

Music examining Rhino Poo. Last month, the world's largest iceberg ran aground in shallow waters off the remote island of South Georgia in the South Atlantic.

And it's huge, about twice the size of London and weighing almost a trillion tonnes.

Scientists say it's packed full of nutrients which could create an explosion of life as it melts,

but at the same time smaller chunks might break off becoming hazards to passing ships.

As global warming affects the polar caps, how do you study a gigantic mass of ice floating in cold waters?

Well, experts have just published details of a research mission

that used underwater robotic gliders. They're torpedo-shaped devices with small wings and fitted

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