Is the Micro City a Good Idea?

In your reading material, it i talks about it as a micro city. I'm curious, are those two terms interchangeable, or are they two different ideas? They are very much related. If you say the basic idea is you have everything you want in 15 minutes walk within 15 minutes walking, then it's related. It has all these aspects which are necessary to day low energy consumption and optimal use ofpubl transport by a diversity included,. et ceteraetceea.