As an example application we're going to develop a very simple site that uses macros and then later add a layer dedicated for mobile phone browsing without having to put in "if" statements in your templates to accommodate for the differences you'll want to apply.
The first in a series of tutorials that will build a reasonably complex application, starting from a simple prototype and evolving it into a finished application. The tutorial will touch on many practical aspects of building the application and demonstrate how to combine the various components that are available in Grok into a finished product.