BLAST (Boolean algebras, Lattices, Algebraic logic, Set theory, and Topology; quantum logic and 
point-free topology have been added to the mix) is a series of annual conferences.  The first 
three BLAST conferences were at the University of Denver, New Mexico State University, and the 
University of Colorado in Boulder.  Go to the BLAST 2011 website for complete details:

http://www.math.ku.edu/conferences/blast2011

* Important Deadlines *

Early registration: May 15, 2011

Abstracts: May 15, 2011
In order to give a talk, one must submit a title and abstract for the talk by May 15, 2011.  
Please submit titles and abstracts at the Atlas.
Abstracts submitted after May 1, 2011, will not appear in the booklet of abstracts.  
Abstracts may be viewed here:

http://atlas-conferences.com/cgi-bin/abstract/cbbs-01

Hotel Accommodations: April 30, 2011 to guarantee conference rates

The conference organizers can be contacted at: blast2011@math.ku.edu