<p>look it up on wikipedia its interesting.</p>
<p>Possible explanations</p>
<ol>
<li>No other intelligent species</li>
<li>Too short lived to advance</li>
<li>Nature destroys it</li>
<li>The universe is too big</li>
<li>Its not worth it to contact other ETs, so they dont</li>
<li>We are a zoo or an experiment</li>
<li>They are already here, watching us</li>
</ol>
<p>One quote I like “Or perhaps any information humanity might provide would appear elementary, and thus they do not try to communicate, any more than human beings attempt to talk to ants — even though we do ascribe a form of intelligence to them.”</p>
<p>Also I think I derailed the thread.
Also the game.</p>