Losing sheep? Well, scientists have made a collar for sheep that can text the shepherd if something is happening. They do this by measuring their heart rate. When their heart rate shoots up its because they are scared. Ever watch a scary movie and something happened and you could feel your heart beat because your heart rate shot up? Scientists and shepherds have come together to create a collar that can text the shepherd when their livestock heart rate shoots up. The shepherd could drive down their and shoot the threat. That's not all when the sheep are scared its collar can sense that and shoots a lethal toxic spray at the threat. Shepards where losing more and more sheep due to wolves coyotes and bears depending on where the there herd
