Nerdy indeed, but I've combined my several blog feeds into one feed, so you only have to subscribe to one thing (yes you, loyal reader). I've combined the three blogs, flickr, and my facebook status updates.
I did this using Pipes, a service on Yahoo that let's usually visually program your feed data to combine it into one output, manipulating the data along the way with Regular Expressions, etc etc. Very neat.
Here's my pipe You can click on the subscribe button on that page to get an RSS or other feed