Før farvefjernsynet blev opfundet, drømte folk i sort/hvid, mens folk nu drømmer i farver.
Kilder: http://dreamstudies.org/2008/10/20/dreaming-in-black-and-white/& https://www.newscientist.com/article/dn14959-its-black-and-white-tv-influences-your-dreams/
& https://www.psychreg.org/dream-black-and-white/