Is a picture worth a thousand words?

That's a video made entirely on an iPhone, with about 20 minutes work. Neat, eh?
This week we're thinking about ways multimedia can help (or hinder) our communication. We're covering print design, powerpoint and video... it's a crash course with some useful pointers if you're a beginner.
Class notes are here with some extra goodies here.

There are heaps of tips online for editing video. Here's a sample.
If you're interested in visual design, take a look at design4church. (It's inactive at the moment, but there's a big archive of good material in the back links.)