One way you can observe today's holiday (aside from refusing to use public transportation) is to read MLK's "Letter from Birmingham Jail". (Hat tip to Reason.com)
We'll be addressing present-day social and economic injustice at the downtown library at 7pm tonight. While these injustices certainly are pale when compared to what civil rights activists experienced during the 1960's, it beats sitting on the couch. Sloth is no way to honor a great man.