Bloomberg: Billionaire investor George Soros said debate about tackling global warming is being overtaken by damage occurring from climate change and practical action is needed. “The gap between what needs to be done and what’s actually happening is getting wider,” Soros, founder of Soros Fund Management LLC that oversees about $25 billion in assets, said today at a New York panel discussion on climate change. Soros, 80, has said he will invest $1 billion in clean- energy technology and …