This has been a particularly busy morning, so for my nostalgic Tuesday, I will just repeat my posting Of 21October2010...with a few comments.  To begin, China still blocks a lot of social media websites.  Which ones today?   Click on this .  This World Odyssey began in Honolulu on September 28.   Click on this  to see where I stopped before China.  This was before Xi Jinping became their president. Thus, my blog today lists five postings I could not send out in China.  These are the five lost days. THURSDAY, OCTOBER 21, 2010 SHANGHAI'D TO ZURICH I'm back!  I managed to gain my freedom yesterday and flew from Shanghai to Zurich.  While Shanghai remains in my top ten list, I should mention that the Sun looks like the Moon for the air pollution and   you can't bring your cigarette lighter to the Expo   (they confiscated mine at the Pudong Airport).  Zurich is wonderful, and I report on this "neat" city tomorrow.  At some point I will also review some Shanghai highlig