2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/6681We discuss methods to compute maps of the CMB in models featuring active causal sources and in non-Gaussian models ofinflation. We show our large angle results as well as some preliminary results on small angles. We conclude by discussing on-going work.To appear in the proceedings of the XVth Rencontres de Blois. Added 2 referencesAstrophysicstext