The HF forums FAQ lists a couple of RSS feed URLs. My RSS readers come up with nuthin' subscribing to them, one of them is helpful enough to offer to validate them using this site, and it moans loudly when presented with the feeds the FAQ identifies
It validates other feeds that the readers have built-in.
I'm not a frequent user of RSS, so there is a very real chance of user error here. Anyone out there having success with RSS, and if so, how?