2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86150A version of electrodynamics is constructed in which faster-than-light motions of electromagnetic fields and particles with real masses are possible.8 pages, Report at the Fifth International Conference Symmetry in Nonlinear Mathematical Physics, Kyiv, Ukraine, June 23-29, 2003, http://www.imath.kiev.ua/~appmath/conf.htmlClassical PhysicsGeneral Physicstext