Viewpoints: Powering the planet

According to the International Energy Agency the world will need almost 60% more energy in 2030 than in 2002.
But is it possible to meet this growing demand without causing catastrophic damage to the environment?

BBC News asked a range of experts how our ballooning thirst for energy can be catered for.

http://news.bbc.co.uk/1/hi/sci/tech/4000225.stm