2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87967This is a Physics World features paper on Chen-Tajima proposal to detect Unruh radiation by means of high-intensity lasers (PRL 83, 256 (1999)).3 pages, 1 fig includedPopular PhysicsBlind spot may reveal vacuum radiationtext