I'm not sure robotic combine harvesters are a real concern (yet ?) - modern "manned" harvesters are already crazy effective and fast & I've seen them navigate s

I'm not sure robotic combine harvesters are a real concern (yet ?) - modern "manned" harvesters are already crazy effective and fast & I've seen them navigate some pretty crazy field geometries at times, so I'm sure they can handle a straight road.