Categories Links Random Links for 2007-12-13 Post author By Tom Coates Post date December 13, 2007 Dopplr—the social network for frequent travellershas launched and I would recommend that if you’re a conference goer or business type you sign up immediately… Lots of lovely people I respect and love worked on it, and it’s increasingly taking the seed crystal of exposing collisions between people and extrapolating it in all kinds of fascinating directions. ← Links for 2007-12-11 → Links for 2007-12-14