Wired to improve
New silicon-based solar cells
Better cells
MONEYMAKERS
Obstacles
Why renewables cannot penetrate the market
New solar panel will produce 60 times more electricity
Science and Technology - Briefs
Cooling tactics
Water body and trees around the building provide cooling effect
Sun City
The German capital Berlin gives a preview of the solar energy future
Use sun to make ice
Solar refrigerator to help immunisation programmes
Largest solar plant