Dr. Horrible - How long will this last...

Hey, I have a great idea. I have bullet-ized the points of this idea because that's what bloggers do.

• Make great entertainment for the internets.
• Then give it away, practically, but...
• Sell a better quality version on the iTunes.
• Then take it away the free version.
  
• Then put the free version back out there.
• ?

Oh, wait, Joss Whedon has already done this. Let's see how long this video lasts...