I like to keep a small notebook with me to make lists, take notes, sketch, etc. There are just some things you can't do on your iPod or Blackberry. Me: I like to write, I like my hand writing.
I've had this particular journal for 2 years and it's on its last leg. So I ordered 3 more of it. I had to find it in some hole in the wall webstores.
Here's the cover:
You can get the journal at Amazon, but you'll pay big bucks for it