I've got a 27" iMac, and I've recently moved to a 79 character limit on Python, Ruby, shell scripts, Sass, Javascript, and pretty much everything else but HTML/

I've got a 27" iMac, and I've recently moved to a 79 character limit on Python, Ruby, shell scripts, Sass, Javascript, and pretty much everything else but HTML/Haml. I now write better (i.e. flatter) code that is easier to compare to my other (better :-P) code. Highly recommended.