Tóm tắt nội dung: The Internet made its way into everyday life as a tool people used occasionally to keep in touch with friends and gather information for personal or business needs. Now, thanks to high-speed connections, wireless access, and safe and powerful Web sites, the Internet has become the main means for handling personal finance, shopping for big-ticket items, and communicating with people around the world. It's to the point where many people can't get through the day without turning to the Internet...