Two of the best-known names in Silicon Valley have new books out: Charlene Li (twitter: charleneli) and Guy Kawasaki (twitter: guykawasaki). Both fall into socialmedia.biz’s sweet spot, so here are quick reviews. ‘Groundswell’ Groundswell: Winning in a world transformed by social technologies, by Charlene Li and Josh Bernoff, is the definitive guide to how businesses […]