On Fri, 10 May 2013 21:17:57 +0100, Basil Jet wrote:

The image behind them seems to be displayed on a 5*4 grid of 50 inch
TVs. Wouldn't it look better if they stood in front of a green wall and
used chroma keying?

I should imagine that was part of the location they used the Satellite
Applications Catapult(*). Green screen would have required studio space,
that costs money...

(*) Sounds very interesting but we didn't get to see/hear anything about
it.

--
Cheers
Dave.