You can use an RSS Reader to subscribe to the articles I write using the links here.
Both feeds contain the same content. Atom is the better format, but you can use the RSS feed if you want.
There are Atom and RSS feeds for each one of the Tags I use. You'll see the links on each individual Tag page.
My Reading List is a full RSS reader. The list is from a collection of feeds I subscribed to. You can subscribe to an Atom or RSS feed of those external articles too: