Hip, chic, and trendy are great for clothes and cars. But when your product is designed to last for generations, you tend to be a little skeptical about what's hot and what's not. To find out what design elements are resonating with today's buyers, Builder interviewed production, semi-custom, and custom builders, architects, real estate agents, and interior designers nationally, as well as Gopal Ahluwalia, staff vice president of research for the NAHB, to create our own top 10 list.