Unfortunately, I think advertising is far too lucrative for this to ever happen. Where there is space, there will be ads, whether it's print, screen, virtual o

Unfortunately, I think advertising is far too lucrative for this to ever happen. Where there is space, there will be ads, whether it's print, screen, virtual or what-have-you. I don't see the world getting any less cluttered in the next 15-20 years. Granted I live in a city and have for the last ~10 years, so my views my be skewed.