2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172054This is a summary talk covering recent progress in perturbative methods for gauge theories and gravity, applications of AdS/CFT duality, vacuum energy, and string theory models of particle physics and cosmology.7 pages, 1 pdf figure. Summary talk at 34th ICHEP, Philadelphia, August 2008High Energy Physics - Theorytext