“Progress without pollution may sound utterly unrealistic, but businesses are putting green chemistry into practice,” by using more ecologically benign chemicals, writes Scientific American. “Today nearly everything we touch—clothing, furniture, carpeting, cabinets, lightbulbs, paper, toothpaste, baby teethers, iPhones, you name it—is synthetic. The harmful side effects of industrialization—smoggy air, Superfund sites, mercury-tainted fish, and on and on—have often seemed a necessary trade-off. But in the early 1990s a small group of scientists began to think differently. Why, they asked, do we rely on hazardous substances for so many manufacturing processes?”