Via EmacsRocks:
#Emacs, meet your new Hyper, Super, and Meta keys… pic.twitter.com/R85oGzbl80
— Jaime Fournier (@Jaime_Fournier) September 30, 2014
Seems a bit hardcore but if you’re a good touch typist and have a heavily customized Emacs, this may be just what you need. Of course, Sacha Chua was already doing this three years ago.