TheServerSide has posted records of three interesting panel in TSSJS2007. They are worth watching.
SOA Technology Panel - TSSJS 2007
The Next Application Platform - TSSJS 2007
High Performance Computing Panel - TSSJS 2007
The keywords that are talked are SOA, EDA, EAI, high performance infrastructure, ESB, Ajax, mashup, management, and scalability(scale out).