기사
The green machine
Wal-Mart's CEO says he wants to turn the world's largest retailer into the greenest. The company is so big, so powerful, it could force an army of suppliers to clean up their acts too. Is he serious? [also refers to Kid Connection (part of Wal-Mart), Sam's Club (part of Wal-Mart), Starbucks, McDonald's, Patagonia, Whole Foods, General Electric, PepsiCo, Kimberly-Clark, Procter & Gamble, Unilever, Seventh Generation]