On Tuesday, 27th July, Her Majesty Queen Elizabeth unveiled this installation at the new London Stock Exchange, in the heart of the city of London.

The Source is formed from a grid of cables arranged in a square, 162 cables in all, reaching eight stories to the glass roof. Nine spheres are mounted on each cable and are free to move independently up and down its length. In essence the spheres act like animated pixels, able to model any shape in three dimensions a fluid, dynamic, three dimensional television.

Channel 4 News followed the build up to the big day.

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