The Washington Post interviewed Robert Kahn, one of the people behind TCP/IP. Apparently he’s a big believer in the future of the wireless internet. His favorite wireless application idea is the “bathroom finder”. That could easily be the killer location based service. We’re going to team up with our friends at urinal.net (yes, we actually know these guys) and start compiling a database. When the carriers finally turn on LBS services, we’ll be ready.