Mobile technology has a way of making itself useful in places you wouldn't expect it to—like the kitchen, for example. I've used my iPhone to check recipes, watch cooking demonstrations on YouTube, and even as a timer when I'm grilling.
Imagine a world where your son or daughter doesn't have to lug around 50 pounds of books with them. Now imagine a world where they can't sell them at the end of the semester. That's at least part of what's on tap with Apple's announcement planned for tomorrow, according to the CEO of McGraw-Hill: