Business Green: Computer giant Apple yesterday launched what it claims are the greenest laptops ever produced, securing praise from former critic Greenpeace. The seven new MacBook models all adhere to Energy Star 4.0 energy efficiency standards, are fully compliant with the EU’s Restrictions on Hazardous Substances (RoHS) directive, and have attained a gold ranking in the US Green Electronics Council’s EPEAT rating system. They also all feature a new LED-backlit display that contains no …