2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48877In this talk I review modern theories of dynamical electroweak symmetry breaking and some of their signatures at Run II of the Tevatron collider.9 pages. Talk presented at 13th Topical conference on Hadron Collider Physics, Tata Institute, Mumbai, 14-20 January 1999High Energy Physics - Phenomenologytext