The EFF will be holding a press conference on the day the decision is released:
What: Post-Grokster press conference, with members of the StreamCast (Morpheus) and Grokster legal team along with representatives from the technology industry and public interest groups including P2PUnited, Public Knowledge, the Computer & Communications Industry Association, and the Computer Electronics Association.
When: 12 Noon EDT on the day of the decision. The Court has already scheduled opinion announcements for 10:00a on June 20th, 23rd, 27th, and 30th, and may schedule additional days.