Agricultural Printing: A Rooftop Farm Culled By Autonomous Tractors

The World Expo Milano 2015 is still a few years years off, but details about the pavilions are starting to emerge. Today, we learn that a building sponsored by agricultural machinery company New Holland will feature a sloping rooftop field farmed by two "zero-emission, robotized, self-driving tractors." » 11/27/13 4:30pm 11/27/13 4:30pm