UNEP Wants Solar To Light Up Developing Nations

Replacing the 670 million kerosene lamps used in the developing world with cleaner, safer solar-powered lighting would save 25 billion litres of kerosene and many millions of tonnes of carbon emissions annually.

Solar’s Golden Future?

Scientists from the University of Santa Barbara (UCSB) say they have developed a new way of harvesting solar energy using “forests” of golden nanorods instead of conventional photovoltaic materials.