I am not sure I care the details that much. Foundation is like HK 2 China and hence I always imagine that angle. Each reader may have a different angle. But

I am not sure I care the details that much. Foundation is like HK 2 China and hence I always imagine that angle. Each reader may have a different angle. But the SF can you a virtual world to conceptualise. Unlike movie a book let you to do so. From time to time I read something in bed, I still recall there is a paragraph in H G Well story (a man from mars) which has a television on his watch. Given only then 1 out of 100 has television in my block, it is a shocking future ...