Robot ranchers monitor animals on giant Australian farms

Farmers, put your feet up. Autonomous robots are already being used to inspect crops, count yields and dig up weeds – now they are shepherds too. Sheep and cattle farms in the Australian outback are vast as well as remote. For example, the country’s most isolated cattle station, Suplejack Downs in the Northern Territory, extends across 4000 square kilometres and takes 13 hours to reach by car from the nearest major town, Alice Springs. Read more...