6 a.m. -- The HealthFocus committee of the Campus Y is sponsoring a fast until 6 p.m. to raise funds for the Mother of Peace AIDS Orphanage in Zimbabwe.
4 p.m. -- Campus Y hosts Kim Chapman to 08 Gardner Hall to present a documentary on AIDS in South Africa.
5:30 p.m. -- The Carolina Undergraduate Philosophy Club and Duke Undergraduate Philosophical Society present a talk by Brian Cantwell-Smith about "The Philosophy of Compact Discs: Digital Abstraction vs. Concrete Reality" in the Paresky Loung Freeman Center for Jewish Life at Duke.
7 p.m. -- Campus Y is sponsoring a candlelight vigil in the Pit featuring the Accordants, the Clef Hangers, various speakers and an open mic period.
The Progressive Faculty Network and PROGRESS is hosting a teach-in titled "Enduring Freedoms: Civil and Immigrants' Rights Since September 11" in the Hanes Art Center Auditorium.
The Carolina Environmental Program hosts a seminar on "Green Building" at the Chapel Hill Town Hall. Three builders will be on hand to explain how you can live more sustainably.