You can now sign up for daily digests through Feedblitz' subscription capabilities. At some point, I'll figure out how to modify my layout so that I can put the full form on the page for subscription without needing to go to their site, but this is the best I've got at this point.
Thanks for reading! Having just started this blog a little while ago and not having spent any time promoting it, I've been happy with a couple of readers per day. Yesterday, I hit somewhere between 24 and 32 readers — imagine my surprise!