Now theres a thought. Long way ahead, but one day no glass windows, 30,000 redundant window cleaners take to westminster etc lol, I see a book coming, and then the film lolYes, technology is moving on so fast. They sit in classrooms and discuss problems, any problems even on the net and come up with solutions from all over the world. What one person thinks as silly a group sees an opportunity to make money. That's why everything is moving so fast. One day it could be like a plastic screen protector which you just replace as it is becoming a throw away society.