The Internet-connected experience has jumped off of our desks and into our hands. Smartphones and tablets, grouped into a category called “mobile devices,” enable you to consume, communicate, and create all sorts of digital goodies on the go. You don’t even need to sync them with your desktop if you don’t want to; they can function independently of any other device. In fact, most of today’s smartphones and tablets are more powerful than the PC you had five years ago. These devices are everywhere, so you need to know something about them. As a PC tech, people ...