Kaj wrote about using Dopplr to keep track of where colegues and friends are traveling and finding out about accidental meetups. (I even use it to track where one of the Inuits collegues work plans)
Now I have never met Giuseppe , but we shared slides before so I'd love to meet him one day .. connecting to him via Dopplr gives me that opportunity .. who knows one day Dopplr will tell me we have matching travel schedules.

Earlier this week LinkedIn announced Tripit as one of their first integrated applications, I was a bit dissapointed I use Tripit to let Dopplr learn about my trips , but I