Although I can't see how wiping down the inside of a bus with a single microfiber cloth without chemicals accomplishes anything, but I hope they have the data to prove that this method works. And what about shadows and nonlinearities? All I see is a couple of point source lights with some andons and a klaxon.
Although I can't see how wiping down the inside of a bus with a single microfiber cloth without chemicals accomplishes anything, but I hope they have the data to prove that this method works. And what about shadows and nonlinearities? All I see is a couple of point source lights with some andons and a klaxon.