A last-minute addition to the OPICO stand at LAMMA, was a four-wheeled version of the solar-powered FarmDroid. Until now the autonomous seed-and-weed robot has only been available in three-wheeler format, limiting its ability to operate in certain specialist applications such as with salads and herbs grown on narrow row-spacings.  The four-wheeler changes all that. With … Continue reading Four-wheels give extra versatility for energy-independent seed-and-weed robot