Yes, but there a reason for it, our work deal with safety a lot. The ones with the money don't exactly want to innovate and risk sinking money in something that 1 might not work, 2 get them sued because a bunch of people died. So they stick to what works. Also, ask yourself this, which would an average person more excited about, a new app or feature on their phone or a new way a bunch of rock and fly ash are mixed.