Wordpress mobile-enabled site

I am looking for a simple way to make sites I design usable on mobile devices.

I see this:


and this:

and they seem a very simple and effective way to make the mobile experience usable.

There is also this:


What is the best way to do this?


I have never used any myself, but I have heard good things about WP Touch. So maybe look into using that.

I have used WP Touch several times. I think its good.

WP touch is one of the best