Using RSS you're able to subscribe to updates I make. Here are the feeds I offer.
Mind Your Own Business
Updates from my blog only.
walterra's METASOUP
This feed combines nearly every trace I leave online. Using this feed you'll receive updates from my blog, del.icio.us (bookmarks), Flickr (photos), YouTube (videos), Twitter (short messages), StumbleUpon (only what I watch via video.stumbleupon.com, Tupalo (locations) and schnitzl (events).
If you want to learn more about RSS have a look at the descriptions at feedburner.com and wikipedia.org.
Automatic RSS Pings
More awesome stuff: