Heroku is what Willis is talking about.
Welcome to the future, the slate is clean, all your past misdemeanors with Joomla! and Drupal are forgotten. You can finally free up that part of your brain still retaining fragments of PHP knowledge. Here in the future Rails gets free hosting, and being Rails it gets something that’s so sweet, your teeth will fall out of your face. It’s what Willis is talking about, it’s Heroku.