Whether you're new to Gmail or just want to make the most of its many layers, this in-depth guide will turn you into a Google email pro in no time. Gee whiz, Gmail sure isn’t like most other email ...

An inbox is an inbox — right? You’d certainly think so. After all, how many ways could there possibly be to view email? The answer, as it turns out, is quite a few — especially when it comes to Gmail.