Jeremy McAnally: Jive Talkin’: DSL Design and Construction
He started by talking about how China has a ton of language dialects. And the
island [Papua New Guinea](http://en.wikipedia.org/wiki/Papua_New_Guinea) has an extremely high language density. North America has a relatively low number of language dialects.
Ruby Modules that have Domain Specific Languages:
* Rails Templates – very concise. some people would like more bubbly language
* RSpec – the model for Ruby DSLs these days