In every neighbourhood, homes, shops,restaurants, schools and businesses will be close together. So it will easy to get to the office or the factory. And don't forget, we will all have computers.Lots of people will work,study and shop at home. when they travel,they will walk or cycle. that's cheap-and good for you,too!I believe we will be healthier and happier in 50 years' time. Am I crazy? I don't think so. Am I an optimist? Yes, I am! BUT what do you think?