Apple wanted to have this game on time for the latest keynote of Steve Jobs, so developers were invited to Apple headquarters and ported it to iPhone in 2 weeks. Just 2 weeks! Finally this application was too slow-paced for Steve Jobs to fit in into keynote, but developers now are reporting from their experiences at the headquarters and this is one of the best selling iPhone apps. X-Plane 9 is a flight simulator and it looks like this (view from cockpit while flying): If you like this
More: continued here