i'm a wealthier, tomas blah, from the german veterinarian association for animal welfare, says that farmers were initially too reliant on high end tech. farmers placed a lot of trust in these technologies and cut back on checking their animals well being. they spent less time monitoring of the animals that injured themselves or smart farming technology when properly used and definitely improved animal well being. there are more and more to use. we can use for that are like virtual pastures to fence cattle, getting hurt on wire fencing. farmers can program g.p.s. collar trackers to keep cattle in a certain pre-defined area for smartphones. if an animal ventures outside this area, it's called a warning signal. if it keeps going, the corner gives it a long energy electric shock. as an electric fence, what small electric shocks still sound painful these days. farmers also his drones to monitor crops. among other things this thermal imaging drone can spot fans hiding in tall grass that will be rescued . so combine harvesters don't mistakenly run them over this drone drops pods of wasps over corn