This "nano stuff" stuff is at the frontier of ceramic and porcelean research. I've read that in the next 4/5 years that it is replacing a lot of the current materials now in use at the R&D levels here in the Silicon Valley. I'm reading between the lines here and I have an order to purchase on Tues. LOL
I dont know how much of a great man he was per say AS A MAN!! He did say GREAT THINGS and was a rel leader of The Black people.I consider Medger evers a great man because he lived it! MLK i queston his character but that dont take away from the fact he had GREAT IDEAS!!