If you Tweet, you need to know this.
If you don't Tweet... you ought to know this exists. (Those ST Online guys at Cryptic and Atari are genius marketers:)
And remember: "4000 tweets may be sent in one night by a running man." (i.e., "loS SaD jaH may taH ngeHta' Daqwa' ram Sum che'lI' loD.")