If you have Google Earth then have a browse around the map and press CTRL + Alt + A and voila you have a flight simulator. You can select either a prop plane or an F16 and fly around any terrain you fancy. Even around on Mars or the Moon if you fancy it. I had a quickly fly down Hadley Rille earlier. Fascinating stuff to get that perspective on it
And on midnight on December 31st 1999 all the computer clocks will reset to zero and the dead shall rise from their graves.