But now they are confronted by unfamiliar dangers, with road vehicles a particular hazard.
Their cars tend to be bland middle-of-the-road vehicles that are pretty good, but don't get anybody's attention.
Helicopters and modified off-road vehicles are used to round up the camels.
These devices, which work by combining hydrogen with oxygen from the air to produce electricity, are popular candidates to replace internal-combustion engines in road vehicles.
The principal originating source is the emissions from road vehicles.
Every day ferries carry about 5, 000 road vehicles each way across the two-mile strait between Messina in Sicily and Villa San Giovanni on the mainland.
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.
"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.
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.
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.
My question is, how long do you think -- the kind of springboard from which you were just saying, how long do you think it would take for us to have more hybrid vehicles on the road than gas vehicles, and what would it take?
Then comes the high-pitched whine of tires against road as vehicles speed up in anticipation of hitting the Montana border.
The company sought permission from the Department of the Interior before filming in May as drivers hit the road in vehicles rigged with 15-lens cameras that point in all directions, Rapoport said.
Road-rail vehicles are flat trolleys on railway wheels that are used to move materials to and from railway worksites.
Extra disc brakes will be fitted to more than 300 road-rail vehicles.
The council said surface water made existing potholes worse because the water washed away loose particles of road surface whenever vehicles passed over them.
Each of these models also performed well in initial quality surveys and new-car reviews, including our own experiences with road testing the vehicles over the years.
Following complaints from residents, Brighton and Hove City Council is putting a ditch and embankment along the road to stop vehicles driving on to the site.
BBC: Trench dug to stop travellers occupying a Brighton park
An economic impact assessment commissioned by the Stonehaven Town Partnership (STP) has said re-opening the road to light vehicles could be worth millions of pounds each year.
Team manager Mick Frisbee said if the crew receives a 999 call during the night they gather at reception and cross the road to their vehicles and equipment.
The highways agency person you interviewed implied that they counted vehicles on the section of road affected, the relevant number is those vehicles that avoided the incident.
Officers said the road was shut to vehicles and public transport from the junction of Caunton Avenue and Brewsters Roa.
The main technology underpinning Volvo's autonomous automobiles is wireless internet, which would enable each car to be assigned a certain point on the road and give different vehicles the ability to interact with each other.
Within two years these major European manufacturers, particularly BMW and Mercedes who sell upmarket cars and have the margin to innovate, will have all the components of an automated car on the road, in production vehicles.
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There's places where the snow at the side of the road is higher than the vehicles.
An enormous pothole cuts the road in two, forcing vehicles to slow almost to a stop.
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He replaced them with the "bendy bus, " snake-like Mercedes vehicles that terrified road-users in the narrow streets.
Ford expects to have 1 million SYNC-equipped vehicles on the road by the third quarter of 2009.
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When I was a kid, GMC trucks were the toughest and most durable vehicles on the road.
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