Lipton Symposium and Trotter Conference

I am eagerly waiting for the following two excellent conferences at GeorgiaTech :

• The Lipton Theory Symposium (Apr 26 - Apr 28 2008) : Celebrating Dick Lipton's 60th birthday. Consists of very diverse and interesting set of talks.
  

• New Directions in Algorithms, Combinatorics and Optimization (May 5 - May 9 2008) : Honoring the 65th Birthday of William T. Trotter. Excellent set of invited speakers and talks.