Dopplr is proud to introduce Dopplr – The Social Atlas for iPhone. There are lots of travel guides for mobile phones, but Dopplr’s is different because everything on it has been created by the smart travellers who use Dopplr.Over the past couple of years, these travellers have been helping Dopplr to build a thing they call “the Social Atlas”. It is the combined wisdom of these frequent travellers, people who know a good hotel, a nice restaurant, and an interesting place to explore when they see one. Wherever anyone is in the world, he/she can call up his/hers