I continue to work on somethings--I think you can post "comments" as these crazy kids are calling them now as long as you have a gmail account, which is likely to include almost all civilized beings. Also, I have to 'proof' the comment, so it may not appear instantly, but it'll be around.
And finally: at some point, should be interested in knowing when I post these things (which I assure you is likely to be weekly, ergo not cluttering your inbox), I think you click one of those buttons at the right to 'follow' it, or 'join' it, or some such.