Helicopters and modified off-road vehicles are used to round up the camels.

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Jim Dixon, chief executive of the park, said the off-road vehicles were causing damage to the landscape and that only a small section was being considered for closure.

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"The market for this technology is truly global ... for trucks, buses and off-road vehicles of many shapes and sizes, " said Alexander "Sandy" Cutler, CEO of Eaton Corp.

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In June, Sichuan Tengzhong announced that it had a tentative agreement with GM to buy the brand, which features large off-road vehicles that initially were developed for military use.

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For the rest, they look upon it from their terraces and their decking, they stroll a few hundred yards across it, and then they get in their off-road vehicles to drive on the road to the nearest town or city, where they sit in an office staring at a computer screen.

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Gov. Deval Patrick told nonessential state workers to stay home Friday and ordered all non-emergency vehicles off the road by 4 p.m.

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In the shade under the Number 13 bus stop (the road is off-limits to vehicles on Sundays) one hears more Ilonggo, spoken on Panay island.

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Crossover vehicles that look as if they would be great off-road, even though some of them actually lack the basic capabilities to do so, have been dubbed "faux-by-fours" by sneering off-road enthusiasts.

BBC: Business