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Welcome to TechLife on the BBC World Service, the programme about technology making an impact on your life. I'm Graham Fraser and this week we're looking at hol deportation. What is it?

And how is it helping people who need medical attention in Africa? That's in a moment. We can't get enough

of online maps here at TechLife. We're obsessed with them. So what happens when a country's

leader decides the names of some places, or stretches of water, are about to change? Do the maps

update? How is it decided? Our reporter has been searching for the answers. And, what is

it like working as a technology correspondent

reporting on the busy

and ever-changing North American

tech scene? We chat to Lily

Jamali, who does exactly that for

the BBC. We start today with news of a project helping people in need of specialist medical help in West Africa.

Live trials are underway in Ghana of Holoportation 3D telemedicine technology.

Now that's a bit of a mouthful.

It basically allows a patient in a remote location to connect to a doctor, possibly hundreds or even thousands of miles away, and be examined.

It is using portable video technology with everything needed packed into a van which can travel around the country.

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