Vid: The prequel to the Big Bang?

A friend points to a popular overview of current ideas in theoretical physics on pre-Big Bang cosmology, check out "What Happened Before the Big Bang?" a recent episode of the BBC's Horizon series.

It's on YouTube in six parts, featuring Michio Kaku, Neil Turok, Lee Smolin, Andre Linde, Roger Penrose, and Laura Mersini-Hougton



What do you think? Is this science or wishful thinking?

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See also:

More demolition teams trying to blow up the Big Bang

Big Bang exploded?: Seriously, is there room for reasonable skepticism about the Big Bang?

For Roger Penrose: "When I say it, it's science; when he says it, it'sreligion!

For Lee Smolin: Can the laws of physics evolve?

and

Like clouds in our coffee ... all these other universes

For Neil Turok: So Stephen Hawking is coming to Canada, sort of