Congressional critic backs amended deal on collider.

Discusses United States Representative James Sensenbrenner's acceptance of a modified agreement for United States participation in the Large Hadron Collider (LHC) project. The responsibility of Sensenbrenner as the chairman of the Science Committee in the US House of Representatives; The LHC being part of the European Laboratory for Particle Physics (CERN); The negotiations between CERN and the US Department of Energy; The objections of some US lawmakers against American involvement.