Lazers can be used to determine if an object is a man or woman, a child or an adult? Is that a dog or a shopping cart? And the probablistic determination of that is very accurate. A it's anonymous and lower costs. We do really well for insurance purposes. If you have a gim or if you have a room where you shouldn't have too many people in there and you violate your rance policy, we were doing really well. The company grew booking five hundred ty per cent, quarter of a quarter. Why? Because it's not just how do you return to the office, but it's why the company's growing I know a sepro...