i spent half the day in the xujiahui area, first visiting the longhua temple on this day that's even hotter than yesterday and yesterday was 100°F. later i went to xujiahui proper, visited one of the electronic malls to buy a portable wifi router (RMB$120) and an easier to use cellphone (nokia 1050 RMB$220). i had some japanese udon noodles for a late lunch (RMB$33) then returned to pudong to lujiazui, to get a view of the city from the shanghai world financial center observatory (RMB$150 to go to the top), the tallest building in china. i left the hotel at 10:00am, returned home at 9:00pm. for dinner, a bowl of ramen.