Seti@Home We're not sure what they're for, but 'kinhull' made a set of

[Free-DC]

We're not sure what they're for, but 'kinhull' made a set of SETI@home stamps (http://setistamps.html). Also, Marco Sunder recorded a song Don't you hear us? (http://www.hvdf.de/lyrics/index.html#dyhu) about elusive aliens.

More... (http://setiathome.berkeley.edu/forum_thread.php?id=57961)