A new way to make quadratic equations easy
Many former algebra students have painful memories of struggling to memorize the quadratic formula. A new way to derive it, overlooked for 4,000 years, is so simple it eliminates the need.
Justin Abrahms' Emacs configuration
This is my emacs configuration, as typed in org-babel. Its a form of literate programming which is really nice in that it basically goads me into writing a better documented emacs config.
Check out Justin Abrahms' Emacs configuration.