2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215616We summarize the main lessons for causal hydrodynamics/second order hydrodynamics/Israel-Stewart theory from string theory.12 pages, PTPTeX; v2: minor corrections & added references; Invited talk presented at NFQCD2008 Symposium (March 3-6, 2008, YITP); To appear in Prog. Theor. Phys. SupplNuclear TheoryHigh Energy Physics - Theorytext