At a loose end in London? Download Virgin Atlantic's free iPhone and iPad app, London City Guide. It has itineraries from Virgin Atlantic boss Richard Branson, the crew and famous Londoners.
Among the facts you can look up are the top 10 films featuring London and fashion tips on getting the London look. Augmented reality views allow you to point your phone at an iconic site, and see a computer-generated overlay tell you more about what's around you.