Should I do a newsletter?

I've been known to make the occasional witty, irreverent comment that results in OJ spraying computer monitors. I've had folks ask if I have a newsletter, if I'm going to do a newsletter, they want a newsletter, etc.

So, I'm putting it out to you, my readers, since you're the folks that would be reading it. Would you like a newsletter from me? If so, what kinds of things do you want? Should I have it as a downloadable document off the website or emailed to folks? How often should I do one...