Interested in turning your Apple iPhone 3G or 3GS into a wireless modem? This clip presents a very quick overview of how set up tethering on Apple's popular smartphone. What's more, it's easy! So easy, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in about ten minutes. For details, including step-by-step instructions, and to get started turning your own iPhone into a WiFi hotspot, watch this helpful video guide.