The electric tractor from John Deere is moving closer to market. The manufacturer will showcase a prototype at Agritechnica.

For many, John Deere is the definitive tractor and lawn mower brand, and has been for decades. The image of a green piece of equipment emblazoned with that signature yellow deer logo is synonymous ...

In a building beside his home, John “Buddy” Wisnewski pauses between rows of gleaming die-cast tractors. Green, orange, red — ...