Here is a robotic harvester designed to make life easier for farmers. The Agrobot Harvester (SW 6010) has 4 steerable wheels and an all-wheel drive system. It is powered by Lombardini Diesel 28.5 HP engines and works on your crop without direct supervision.
The SW 6010 has an artificial vision system to identify your fruit and perform real-time shape and color analysis. It analyzes your fruit one by one and picks them off with accuracy. More info is available here.