2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/202006An accessible review of recent discoveries concerning B-meson systems including those from Belle and BaBar on direct CP asymmetries, and the measurement of the width difference of B_s-meson system at Fermilab is presented.5 pages latex using axodraw.sty, to appear in Current SciencePopular PhysicsHigh Energy Physics - ExperimentHigh Energy Physics - PhenomenologyPhysics Educationtext