The jury is still out on self-driving cars for humans on public streets, though every day we are getting closer. But the driverless tractor market is booming, with agriculture-heavy areas like India ...

A quiet revolution is rolling across American farms—and it’s so hushed that you may have to strain your ears to hear it. Although diesel tractors are practically synonymous with farming, green ...

HITTERDAL, Minn. — Inside one of several sheds at the Larry and Regina Jacobson farm near Hitterdal in western Minnesota's Clay County are dozens of gas and diesel relics parked so close together you ...