See if you can find a place that does a PPC class. When I lived in LA, there was a place in Apple Valley that did, for instance. If you buy one, you'll want the experience of the class anyways. And if you take the class and find out it's not for you, then you're only out $250 or so (that's what I remember from about 5-6 years ago, I'm sure it jumps around all over the country depending on what's offered).
They look neat, but be aware of some limitations:
1. They always go 30 mph through the air
2. You can really only fly them in dead calm, meaning early morning in some places.
I don't know how solid #2 is, but I've seen it asserted by a bunch of different people. I'd be interested in a correction if someone here has personal experience.