Ready to run your project on 40 racks of the Blue Gene/P? Then come Leap to Petascale at the Argonne Leadership Computing Facility (ALCF). We'll tell you more about the ALCF and the petascale resources here. Then, ALCF performance engineers will help you scale and tune your applications on 40 racks of Blue Gene/P. This is an especially great opportunity for anyone considering applying for a 2010 INCITE award (Proposals for INCITE are due July 1, 2009).