Location-based apps’ next frontier: Indoors

It's a recent Saturday and I'm searching for Spider-Man -- the comics version -- at the Harvard Book Store in Cambridge, Mass. Entering the busy shop across the street from the famous university, one must shuffle carefully through the entrance to avoid bumping into other shoppers.Navigating in Seattle: New uses for collected dataTo read this article in full or to leave a comment, please click here(Insider Story)