Chauffeur, a European joint-venture funded by DaimlerChrysler, Iveco, Bosch and others, has demonstrated the technique on Iveco's proving grounds in Balocco, Italy.

ECONOMIST: MONITOR

General Motors has also spent billions on technical, design and development facilities across China, including a joint advanced technical center and proving grounds outside Shanghai.

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On the proving grounds' high-speed circuit, as one might expect, the new Range Rover felt distinctly less ponderous and quite a bit more spirited and direct in handling.

WSJ: 2013 Range Rover Review: If You Must Buy a Luxury SUV... | Rumble Seat

And that brings me back round to Range Rover's proving grounds, where I am driving an executive limousine through what appears to be the shallow end of an abandoned swimming pool.

WSJ: 2013 Range Rover Review: If You Must Buy a Luxury SUV... | Rumble Seat

WiMAX is definitely the proving grounds for 4G.

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The U.S. Chamber of Commerce quickly condemned the proposal Friday on the grounds that there is little scientific evidence proving it is needed.

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