Tripit, which I mentioned in an earlier post about Planjam, is a do-it-all travel service that helps people organize their travel plans (flight numbers, car rental info, accommodations, etc.) in one central location that can be updated and accessed on the go. Today they're launching a new feature called "closeness" alerts.
Much like Dopplr, which we peeked at last month, the whole idea behind the alerts is to let you know when your buddies (Tripit calls them "colleagues") will be in town or traveling in or around the same place at the same time. The … Read more