“Basically a 10 to 1 water usage ratio,” says Arthur Erickson, CEO of Hylio. “So whatever a tractor might use for a similar application, the drone needs a 10th of that to be as effective, if not more effective. You go from 20 gallons an acre with a tractor to 2 or 3 gallons per acre with the drone. It's obvious who the winner is here for, for doing applications.”