Associated Press: Consumer electronics aren’t exactly easy on the environment – they consume electricity that contributes to global warming, and toxins leach out of them when they end up in landfills. But the industry that’s inviting us to get a new cell phone every year and toss out that old TV in favor of a great new flat panel is also trying to show that it cares. At the world’s largest trade show for consumer electronics, starting Monday in Las Vegas, manufacturers will be talking not just …