In the name of being more productive I try a lot of different things, so I started teaching myself shorthand recently (Gregg Shorthand, to be specific). Yes, shorthand is an obscure technology these days, but I thought it might help me take better, faster notes at meetings, and at the very least, make the note-taking process a little more interesting. If you have a curious mind and wonder how things work, then learning shorthand might be interesting to you too.
Here is the first group of good links I've found related to the topic of learning shorthand: