An RSS(Real Simple Syndication) will let you know when I have posted to the blog. With no work from you or me, once setup(which is very simple)Here is the Wiki article if you want more info.
Here is the RSS Feed that you can enter into any of these readers:
http://feeds.feedburner.com/ MichaelBlogFamily
Mac OS X RSS Readers:
Netnewswire(free)
Newsfire(Shareware)
Windows RSS Reader:
Feeddemon(free)
There is also many online RSS readers. Google has Google Reader, bloglines. Hope this helps. Mother I have already done this for you, you are all set.