blanchae writes: "If something happened like the movie: "The Day the Earth Stood Still" and an alien, who was omnipowerful like Klaatu, arrived to evaluate whether to thumbs up or thumbs down the earth and mankind. What would you present as mankind's greatest triumphs and accomplishments and why?"
The F-15 Eagle:
If it's up, we'll shoot it down. If it's down, we'll blow it up.
-- A McDonnel-Douglas ad from a few years ago