Ah, Benny's parents, thanks for coming.

Hiya.

So, Benny has really blossomed this term.

You're telling me, he outgrew his bike. We sold it, on eBay.

Oh, that's not quite what I meant.

It's free to sell on there.

Free to sell?

Easy too. Sold Benny's bike, your guitar, my jacket.

You sold my guitar?

Shall we talk about Benning?

When it's this easy to sell for free, you can't help but say when it's eBay.

Things people love.

T's and Cs apply, exclusive vehicles.

Welcome to a special edition of the Scientific American podcast, Science Talk.

Often Nobel Prize announcements can be fairly difficult to understand,

but this morning's announcement of the 2011 Nobel Prize in physics was actually fairly intelligible even to us average laypeople.

Here is the entire announcement from the Royal Swedish Academy

of Sciences of the 2011 Nobel Prize in Physics. The first voice you hear will be Stefan

Normark. This year's Nobel Prize in Physics is about our entire universe.

The Royal Swedish Academy of Sciences has decided to award the 2011 Nobel Prize in Physics

with one half to Professor Sol Pellmutter, the Supernova Cosmology Project,

Lawrence, Berkeley National Laboratory, and University of California, Berkeley, USA.

...