The balance of a subjective, sensationalist headline with objective statistical simulation was impressive. I'm a huge Heroku fan using Cedar/Java, but can't he

The balance of a subjective, sensationalist headline with objective statistical simulation was impressive. I'm a huge Heroku fan using Cedar/Java, but can't help but wonder how many optimization options remain for Rails Developers, assuming nothing else changes on Heroku: * Serving static HTML from CDN * Unicorn * Redis caching with multiget requests