Mr Brine, who lives next door to Mr Cobbin, said "everyone thinks it's all speed but it's not".

BBC: Two damaged cars

What we're talking about here -- the speed of light --is a million times faster, and is opening the door to a complete rethinking of what we mean by, and can do with, photography.

CNN: A camera that can see around corners

And it is a work in progress, which must constantly debate its direction, its speed and its geometry, and which must soon change its rules to accommodate the applicants at its door.

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Based on the A7, the four-door coupe pairs a 560-horsepower V8 engine from the S8 sedan with an AWD eight-speed automatic transmission.

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