And after that, I've found a series of interesting articles on programming Rails on Apple's website:
And somewhere among all that, I'll want to learn the Twitter API, as I have an idea for a site related to Twitter.
Another CodeMash 2011 session that I've taken to heart is the awesome Git Immersion. While my department at work uses Subversion, I've started keeping my experiments in a git repository. And since so Ruby (and other projects) use git and/or github, it will be good to be familiar with git.
And finally, I'll be attending the 2nd Anniversary CodeRetreat in Ann Arbor this Saturday, Jan 29. This will be number 5 for me. Come join us!