The smartphone is arguably the most important life-changing product that most of us could not live without today. However, do you really understand how your smartphone works? Are you taking advantage of all it can do for you? For example, did you know that when traveling out of the country, you could make and take voice calls for no extra charge? In this one-hour presentation, Steve Woloschin will provide simplified explanations of some technologies used with smartphones, including Wi-Fi, Bluetooth, 4G, LTE, VOIP, hotspots and more!