http://www.newsweek.com/elon-musk-lorde-edge-name-change-meaning-twitter-dogecoin-1646910

Elon Musk has changed his Twitter name to "Lorde Edge," leaving social media users to speculate over what it might mean.

On the surface, the name appears to be a reference to the word "edgelord," an internet slang term referring to someone who frequently espouses views that are considered controversial or purposefully offensive.