I’m learning it so I can produce and consume RSS for project at my job. It’s quite fun.
Also, check out Making RSS Pretty for some good examples on how to allow browsers like IE6.0 and Mozilla to make your feeds look more human-consumable.
Now to learn how to use the DOM to construct XML in PHP… I think I’ll steer clear of DTDs for just a while longer… they’re still scary 🙂
Oh, and by the way, Ctrl-W is the worst key combo ever for a Dvorak typist… That’s what happened last night, and what happened just now… Gah!