Is it a bird? Is it a plane? No, itas SuperWarrenSHORT, septuagenarian and bespectacled, Warren Buffett does not resemble a typical superhero. Yet twice in barely a week he has swooped to rescue two of the worldas greatest companies from tight spots. First it was Goldman Sachs, which had a near-death experience after the collapse of Lehman Brothers. And on October 1st it was GEas turn to breathe a sigh of relief, as the aSage of Omahaa quashed market worries about its health by investing $3 bil....
