Quote Originally Posted by Vincent Butler View Post
A civilization that has mastered interstellar flight, yet has not mastered a cloaking device. Unless they are trying to get our attention (as stated before, I don't actually believe in extraterrestrial life, but am playing along with the thread.)

By the way, has anybody read the "Conquerors" series (I think that is what it was called) by Timothy Zahn? It would be along these lines.
Who said that interstellar flight necessarily implies advanced cloaking technology?