Flight Simulator game in Google Earth!

There is a hidden flight simulator game in google earth which can be activated in the following ways:

1.Open Google Earth

2.Press ctrl+alt+A  on Windows  or  + Option + A on the Mac.You are done!

3. A new window opens!

Choose your plane and your starting city and you are ready to fly!

To know the controls go here:http://earth.google.com/intl/en/userguide/v4/flightsim/index.html

Enjoy the Game.