Americana: 14 Aug 11: the Chicago Mercantile Exchange

As international stock markets see-saw in the wake of America's
downgrade from AAA status, we bring you the economic outlook from
America's other trading floor - the Chicago Mercantile Exchange.
Mormon blogger Joanna Brooks exposes the greatest myths surrounding
Mormonism in America - and assesses the prospects of two Mormon
presidential hopefuls. Vera Farmiga - star of 'Up In The Air' -
talks about her directorial debut, "Higher Ground," in which she
explores America's relationship with religion. And from religious
to the irreligious, author Otto Penzler uncovers America's
obsession with zombies.