5 Gmail tips for power users

While there's no shortage of email providers, Gmail's simple design, ease of use and cool features continue to attract users. Whether you're sorting through hundreds of work emails a day or using the service to keep in touch with friends and family, keeping up to date on its latest features can help you get the most out of it. Here's a look at five of Gmail's newest features, including quickly adding appointments to your calendar, customizing your background image and using advanced search to fi...