Monthly Archive for February, 2010

German Solar Industry Could Soon Collapse: What could that mean for attempts to grow solar manufacturing in the United States?

kevinbullisblog_x80From Kevin Bullis in MIT’s Technology Review blog:

Because of its generous incentives program, Germany, a country that gets about as much sun as the darkest parts of the United States, has become the largest market for solar power in the world. That in turn has helped create a thriving solar manufacturing industry in the country. Because of its success, the German system has been imitated around the world in places such as Spain and China. At renewable energy conferences, industry experts plead for a similar system in the United States.

But even as it’s hailed as an example, Germany’s federal government has started to cut back on the program, and plans to cut it even more by April. If that happens, it could devastate the German solar industry, and send shockwaves through the industry around the world. It could also reveal what could be the inherent weaknesses of the approach–it doesn’t address the fact that it’s cheaper to manufacture solar panels in China.

One thing seems clear, fostering a solar market in the U.S. or Germany is not enough in itself to create and maintain solar manufacturing jobs in these countries. To compete, companies in these countries will need to find ways to make cheaper solar panels. And they’ll probably need strong government incentives to build factories in their home countries.

For the full post…

Food Security: The Challenge of Feeding 9 Billion People

327_812_f1A review of the literature by H. Charles J. Godfray, John R. Beddington, Ian R. Crute, Lawrence Haddad, David Lawrence, James F. Muir, Jules Pretty, Sherman Robinson, Sandy M. Thomas, Camilla Toulmin in Science for 12 February 2010:

The past half-century has seen marked growth in food production, allowing for a dramatic decrease in the proportion of the world’speople that are hungry, despite a doubling of the total population. Nevertheless, more than one in seven people today still do not have access to sufficient protein and energy from their diet, and even more suffer from some form of micronutrientmalnourishment. The world is now facing a new set of intersecting challenges. The global population will continue to grow, yet it is likely to plateau at some 9 billion people by roughly the middle of this century. A major correlate of this deceleration in population growth is increased wealth, and with higher purchasing power comes higher consumption and a greater demand for processed food, meat, dairy, and fish, all of which add pressure to the food supply system. At the same time, food producers are experiencing greater competition for land, water, and energy, and the need to curb the many negative effects of food production on the environment is becoming increasingly clear. Overarching all of these issues is the threat of the effects of substantial climate change and concerns about how mitigation and adaptation measures may affect the food system.

Link to the article…

Link to an overview of the complete food security special issue in the 12 February 2010 Science...