On Sprint’s Facebook page, we find a new ad that is directed at 1st generation iPhone users. The ad brings to light the fact that the new Palm Pre can run multiple applications at the same time and can save users up to $1,200 over two years compared to the iPhone.The ad also suggests that since many 1st generation iPhone users are just getting out of their contracts, now is the perfect time to make the switch to Sprint and the Palm Pre. Sprint’s new and upcoming 4G network, the first of its kind from a national