The Autonomous Tractor Corporation (ATC) has found a way to recycle old tractors to get another 25,000 hours of labour from a wornout workhorse. The US company, tucked away in a yard just outside Minneapolis, Minnesota, has built a kit that allows a tractor’s clapped-out transmission and differentials to be torn out and replaced with diesel generators and electric motors. Looked after correctly, the new-look driveline should double the life of the tractor – and it costs a fraction of […]