2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39365Theory of charmless radiative B decays is reviewed. Existence of uncontrolled non-perturbative effects in the inclusive rate at O(alpha_s) is reminded.Talk at the 3rd International Conference on B Physics and CP Violation, Taipei, December 3-7, 1999. 10 pages, including figures, uses graphicxHigh Energy Physics - Phenomenologytext