Imagine a tiny little iPad 2 rendering video faster than far more expensive and powerful iMac’s, MacBook Pros and Mac Pros.  Well, it happened.  One man decided to see how the iMovie app for the iPad 2 performed against iMovie running on the rest of the Mac lineup.  The results have surprised nearly everyone. Tim Chaten at AppAdvice was the one who decided to run the test.  So he took some...