The Dems’ debate is being webcast live at ABC 6 in Philly: 6abc.com: Debate Analyzer and Pennsylvania’s Undecided Voters’ Demographics 4/16/08.

ABC News is going old school and putting the circus on a three hour time delay for the west coast.

UPDATE at 4/16/08 5:18:11 pm:

Registration is open for a limited time.

UPDATE at 4/16/08 6:28:41 pm:

Now closed after a limited time.