@Nuclear Moose: "Would you ask the same question of a NASA animation which shows the first men and women going to Mars?"

I don't get it. Why even put out videos of vaporware?

"beta" — that pretty much shoots any long term usage in the ass.

Dude! Just use FF with an IE tab addon for those stubborn, IE-only sites.

How can this be of any use? Once gobs of people get wind of it, the party's over.