2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51972We consider in the paper some consequences of the nonsymmetric Kaluza-Klein (Jordan-Thiry) theory with spontaneous symmetry breaking connecting to the existence of the warp factor and communnication in extra-dimensions. We consider a toy model of a time machine.31 pages, TeXHigh Energy Physics - Theorytext