Formal announcement below:
On August 29-30, 2011, there will be a conference in celebration of Michael Rabin's 80th birthday at the Harvard School of Engineering and Applied Sciences. The speakers include Yonatan Aumann, Michael Ben-Or, Richard Karp, Dick Lipton, Silvio Micali, Michael Mitzenmacher, David Parkes, Tal Rabin, Ron Rivest, Dana Scott, Madhu Sudan, Salil Vadhan, Moshe Vardi, and Avi Wigderson.
The conference is open to the public, but registration is required by August 25. For more information, see the conference website at https://www.events.harvard.