Intelligent Life in Our Galaxy? Alan Bellows

When consulting the wisdom of probability, one finds that the universe ought to be teeming with technology-toting aliens; but aside from a couple of interesting-but-inconclusive detections, no discernibly intelligent patterns have ever been observed by Earth's space-listening instruments. One might surmise that the conspicuous silence is "evidence of absence," but such a conclusion might be a bit premature under the circumstances.