What city in Texas could be represented by the number 93711195? Or the string GECAAAABA? [more inside]
posted by gleuschk on Apr 7, 2009 - 52 answers

The top of this little sign says, "This compressed message [from the NAIC-Arecibo Observatory] is a mathematical puzzle for an intelligent species to solve. The answer will reveal information about the Earth and its people." I got nothin'. Help?
posted by gleuschk on Jul 28, 2005 - 17 answers