Ever since my computer´s CPU melted, I have resorted to applying the Orbiter software on my university´s (ITT Tech,Oxnard, California)machines. It is an inconvenience at this time, but at least I can access the portable software.

While in the L.R.C., using one of their machines, another student saw my screen and inquired about it:

¨What is this?¨ He asked.

¨This is Orbiter. It´s a free portable program that simulates realistic space flights,¨ I replied....