If you're a switcher from PC to Mac, you may be pretty surprised to find that there isn't a readily available option to print documents in Black and White on a Color printer. Luckily, if you're concerned about saving on expensive color ink, it isn't too hard to set up as a printing preset as long you're willing to dig deeper into your Printer Preferences.
I'm a Computer Science student at Arizona State University, and, of course, an instructor for the Tuts+ network. I've also been known to dabble in my fair share of podcasting, politics, and development.