Capitalism and light bulbs

Business Weekly looks at capitalism in countries from South Africa to the old Soviet empire.

Is capitalism is now in retreat? A left-wing government has won power in South Africa and the countries of the old Soviet block are feeling the deep pain of recession.

The great economic earthquake is shattering the status quo everywhere. Find out how the world might look when the dust settles.

And we look at light bulbs - and some of the problems in trying to cut your carbon footprint.