How to Activate iPad 2 Multi Gestures

> Multi Gestures is just awesome on the iPad 2.  It allows you to use 4 fingers to:
1.) Minimize/Close an Application
2.) Go to the Multi task Bar
3.) Switch between applications on the Multi task bar.

Thanks to Alvin Lua for the headsup and activating mine.

Here are some videos I found on youtube that might help you out, credit goes to the authors.

Here is a video of how it works:



And here is a video of how to do it: