2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114933We review semi-inclusive charmless B decays, focussing on threshold logarithmic resumming and on universality of QCD dynamics in radiative and semileptonic decays.8 pages. To appear on the Proceedings of the 2nd World Summit on Physics Beyond the Standard Model, 22-25 June 2006, Galapagos Islands, EcuadorHigh Energy Physics - Phenomenologytext