Instructions for a correct use:
1st - Find a confortable place to sit
2nd - Turn out the lights
3rd - Try to visualize yourself on an Earth-Mars Voyage
4th - Hit the play button
5th - Enjoy the flight
6th - ...Dream...
Here it goes:
This are ustrax's thoughts.
EDITED: And if you could correct my diction or phrasing errors I would welcome that...