I had also thought that it was more of an Android thing. But apparently it's been the rat in the walls of computer UI since the 1980s on the Xerox Star and DOS,

I had also thought that it was more of an Android thing. But apparently it's been the rat in the walls of computer UI since the 1980s on the Xerox Star and DOS, now blown up by Twitter and Facebook. https://blog.placeit.net/history-of-the-hamburger-icon/ https://blog.placeit.net/history-of-the-hamburger-icon/