#1
Just sort of 'trying things out' I know my examples of how to use the technique afterwards are a little messy to say the least but atleast you get a clear guide as to how the technique works,

anyway, Might catch you a little off guard,

Bam!

http://www.youtube.com/watch?v=UIJBZSY0k9A
#3
Ah it's only a 'test' :p I need a bit more experience with video editing and holding a camera, it'd be much easier to just treat it as a sort of blog lesson but I get a bit nervous behind a camera