For protecting military assets in the modern battlefield is paramount and therefore spray on dirt may be a concept worth research and development dollars. Coming up with simple solutions such as new ways to camouflage large numbers of vehicles very quickly in the battle space makes sense. Having an arsenal of concepts cost little or nothing compared to a new high-tech army tank. In the new high-tech army tank is a little value if you're enemy sees it first and shoots to kill it. Well, there goes $25 million in three soldiers, when you could have used better camouflage and prevented that?
Having simple, easy to use technology that is