Indra Nooyi is one of the world's top business figures.

She is in charge of PepsiCo -- the company which makes a certain fizzy drink that has spread America's image around the world.

She was born in India and is a famous figure back home too.

So how does she square America's liberalism with her more conservative Indian upbringing.

And can she really tell the difference between Pepsi and Coke?

Listen to the programme

First broadcast 21st March 2008