Originally posted by: SolidSnake
Even if we can somehow detect an intelligent civilisation (or vice-versa) let's say few hundreds of lights years ago, how on earth are we going to communicate with them unless we breach the speed of light. Frankly unless we achieve FTL travel things look extremely pessimistic. The universe is simply too gigantic, the distances involved are mind boggling.
By better understanding and then exploiting the concepts of quantum entanglement. As of now, that's our best shot. There's no real communication involved in quantum entanglement. The entangled particles just "know" the polarity of one another. How do they know is what we need to figure out.