Method to smooth out new gel coat?

Advice
#1

Looks promising http://www.youtube.com/watch?v=MRnpq-q9kqk&feature=player_embedded
#2

I wonder
if this is an acceptable method for onnopaddle. I know he really doesn’t like the saran warp covering technique.

#3

High frequency cellulose microrub.
Wave of the future.