Ceramic pads are far more common nowadays, a lot less dust and lighter too. But if you have changed pads before you may have noticed the inside of your wheel may have been brownish. If not, walk around a parking lot looking at front wheels. A few Windstar's and Caravan's ought to due the trick
Well, I was trying to have a little fun with a light hearted thread. But, since it's been called pointless, and one useful contributor put up the tired overused google roll eyes, how about we just close it. Have a great evening gents.