By Special Wine Columnist, Richard Olsen-Harbich Will it be a brave new wine world? During the past year, discussions about the potential impact of “global warming” have dominated the mass media. Although the exact outcomes and causes are in dispute, few now doubt the existence of the phenomenon. What does it mean for the wine industry? As wine is all about long-term agriculture and entirely dependant on the weather, I’d say a great deal. The eventual consequences of climate change on the wine industry are unclear, as are the possible effects on the rest of the planet. The real question…