Internet users are growing bolder by the year. In 2008, a poll revealed that 18 percent of respondants admitted to, um, "borrowing" someone else's Wi-Fi. And now? That number has jumped to 32 percent, according to a recent survey conducted by Wakefield Research in conjunction with the Wi-Fi Alliance. With an estimated 201 million households using Wi-Fi, it's easy to see why wireless security is more important than ever.