Boost to renewables
Levy plan scuttled
In Short
Making waves
The world's first sea-driven electricity generator is launched
Designer fuel
Waste hydrocarbons mixed with ethanol can be used to run vehicles
Green electricity
Nothing greasy about it
The increase in oil prices doesn't harm anyone
More clean energy
A voice for renewables
Labelling energy
Winds of change
Green alternatives
FOLLOW UP
The polluting rich
Green substitute
Of props and power
Obstacles
Why renewables cannot penetrate the market