In case you're a knitter and enjoy looking at, and thinking about, different stitch structures and what a special move does to the surrounding stitches, you might want to check out Naomi Parkhurst's Stitch Structure series.  She's looking at increases and a cast-on technique as well as some other things like elongated stitches - with lovely drawings that make it very clear what is happening. I do enjoy blog posts such as that, and it's always nice to get this slightly different look at knitting!