An xda-developer forums member has posted a video and tutorial showing users how to use the primitive multiple account functionality present in Android 4.1 Jelly Bean.

Welcome to the last installment in the Android multi-touch series! The purpose of this series is to show you how to develop multi-touch programs for Android-based phones, tablets, and other devices.

Multi-touch is the elephant in the room on Android phones -- elegant proof that the OS lags behind the iPhone in some areas.