We just released a Salesforce1 tutorial on Github that walks you though the same demo presented by Dave Carroll at the Dreamforce '13 Developer's Keynote.
This tutorial enables you to do the following with Salesforce1:
To get you quickly started this tutorial provides the following resources:
This tutorial is open-sourced on Github. Feel free to grab the code and run through the tutorial. If you have feedback or find a bug you can either submit an issue or fork the repository and submit a pull request. Please review the details on the repository.