Startups

Airlines

Pintrips tracks Web flight searches and provides dashboard for airfare changes

If it works as promised, Pintrips can serve as a valuable flight-comparison tool. One hurdle will be Printrips' status a a downloadable browser plug-in as such plug-ins haven't had a lot of success in travel. Just ask SideStep, which started out as a downloadable plug-in, and later abandoned it before its acquisition by Kayak.
Airlines

Airport car rental startup FlightCar picks up $5.5 million

In addition to offering little incentive for a car owner to rent their car to a complete stranger, Flightcar received a cease and desist letter from SFO, the only airport the company operates at, one week before this funding announcement.
Online Travel

Is Foursquare becoming so yesterday?

Yesterday's tech darling Foursquare is facing lots of skepticism about its future despite ample funding and a user base numbering in the millions.
Online Travel

The five angel investors who rule the world of travel startups

Ask anyone who the most successful investor in travel is, and they'll talk about Joel Cutler of General Catalyst Partners. But, when it comes to individual investors, this gang of five has a lot of experience and is pretty good. None are infallible, of course, but this is where a lot of the smart money is.