The scale of the Universe (animated)

http://www.realitybeyondmatter.com/2018/04/animation-showing-mind-boggling-scale.html

From my Facebook News feed

A dire warning about Artificial Intelligence

https://www.washingtonpost.com/news/innovations/wp/2018/04/06/
elon-musks-nightmarish-warning-ai-could-become-an-immortal-dictator-from-which-we-would-never-escape/?utm_term=.ddb5eea3d0fb&wpisrc=nl_innov&wpmm=1