We're glad Siri is still in beta. She can tweet now, but her restaurant reservations' prowess through OpenTable doesn't live up to the promise of the advertisements.
United's and Lufthansa's first-mover advantage with Passbook support in iOS 6 will be very short-lived as other airlines will undoubtedly be joining the party in the coming days.
American Airlines is taking a very flexible and sensible approach to Apple's Passbook feature in iOS 6. If it takes off, then American may use the feature to push marketing and service messages to passengers.
Apple will make several iOS apps obsolete if users decide that the iPhone 5's newest features like photo sharing and panoramic photos are more convenient to use and just as fun.
It looks like Apple Passbook in iOS 6 will get some big traction from airlines for mobile boarding passes. If Apple goes ahead eventually with a full-fledged iTravel offering, then that could be a different story entirely.
Google, whose fortunes were built on simplicity, now believes loading its maps with features, including public transit info, will differentiate again Apple's upcoming maps.
Trover's team realized early on that people were neither planning itineraries nor connecting with frieds, so it switched to a Pinterest-like model that trades on inspiration rather than organization.
WeTrip hopes its focus on travel activities will set it apart in the inundated social travel market, but it will need to learn lessons from all who've gone before (and already pivoted).
Unless you're a dating site or Amazon.com, matching a users with stuff you think they'll like is a promise that's tough to deliver on -- which is why all who've tried before Woofound have done a pivot.