— When it comes to the modern comforts of home, newer isn’t especially better. CBS 2’s Chris Martinez reports there’s a reason for that: more synthetic materials than ever before. “It’s in the drapes, it’s in the backing of the carpeting, it’s in pillow stuffing. That’s all synthetic material,” says John Drengenberg, an Underwriters Laboratories consumer safety director. It’s in the construction of many homes, too, most commonly in the form of lightweight engineered I beams. They’re a favorite among builders because they’re strong and cheap, experts say.