Here is an interesting video that I saw on FORA.tv about how climate change in California is impacting in the wine industry. The 50-minute presentation was by Dr. Kimberley Cahill, the McKeehan Fellow in Horticulture and Agronomy in the Department of Viticulture and Enology at the University of California, Davis.
http://fora.tv/2010/04/17/Climate_Change_in_California_Impact_on_the_Wine_Industry/