Truck driver John Doe was driving in high winds on California's four-lane coastview highway. Suddenly, a 70 MPH gust violently flipped his tractor-trailer over. Was this accident preventable?

An “incredibly rare” Essex-made tractor built in the 1960s and bought by a notable farmer-inventor is up for auction. Ernest Doe & Sons launched the tandem tractor, based on the Ford 5000 ...

DOE’s Office of Energy Efficiency and Renewable ... in the demonstration trucks from program participants. The resulting tractor-trailers achieved 12 and 13 mpg. Many of the technologies ...

It quickly proved that turbocharging was a reliable and effective method of increasing power and performance without increasing tractor size. The Doe-130 One of the more unusual tractors to use ...

Image caption, There were unusual models of tractor like the Doe Triple D, which combines two engines They were among the first tractors he bought when he started collecting in the late 1970s ...