Dawn Weinberger is a freelance writer in Portland, Oregon who has contributed to numerous publications and websites over the past 20 years, including RD.com, Glamour, Women's Health, Entrepreneur, and ...

In Highlandville, Mo., Steven Huff of Wisconsin-based concrete company TF Forming Systems is building a 72,000-sf mansion, called Pensmore, to serve as a model for sustainability. "It's not feasible ...