PV delegation
Powering ahead
Smart pack
Big investment
First solar funicular
Solar mobile phones
Towards cheaper solar cells
Now developed from everyday plastic
Sunny days
How about a long drive
Chennai engineering students make efficient solar car
SUNNY DAYS
Nanowire as solar cell
Radical material for solar cells
Plants light the way
MIT unveils molecules that mimic plants to produce power
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
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