On this week's edition of Earth Beat: Fossil fuels many not be heralded as an energy source of the future, but the truth is, they're what most of us use to power our daily lives. We talk to one couple who are doing it differently... and saving money too.
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James Woudhuysen is a professor of forecasting and innovation and believes ad hoc personal efforts to save energy are worthless. He makes a plea for us to build bigger better energy supplies at source.
 
Think of Afghanistan and most of us think of war and roadside bombs. But beyond the ongoing conflict, Afghans face another serious problem, a lack of rainfall.

And we meet the Ambassador - a brand new line in suits made by a Dutch company. Is this where style and sustainability meet - if so who's going to buy it?