Yesterday the crop sprayer arrived to give the barley a seeing to. It was a big new machine and soon got the job done. All computer controlled so no waste as it knows the shape of the field and where to spray and where not to. It also works out the fastest way to get the job done. Amazes me but I was talking to the driver and he explained it has to see the sky for a GPS signal and yesterday he was running near a row of trees and the machine stopped and refused to move. He had to phone up to get instructions on how to over-ride the computer. Instructions he couldn’t understand so they h… citeste mai mult