Today is the 25th anniversery of the Arecibo transmission. The transmission, aimed at M13 –a star cluster 25,000 light years away– is covered at space.com and they’ve also got a graphic showing the full image that was transmitted.

If you run a Windows NT server, be afraid, be very afraid of service pack 6, if you also run Lotus Notes.

And if all of that is much too serious, go get some trivia and other Useless Knowledge.