In 1885, famous Philadelphia hat manufacturer John B. Stetson came to Florida and built an 8,500-square-foot home. What happened when someone began renovating it recently? 

One local entrepreneur is coupling marketing savvy with his appreciation of old architecture. His ambition and vision have given the old mansion a new purpose. What has become of the Young Manor?

Prior to last winter, a 37-year-old, 250-horsepower boiler provided heat to The Lauren, a 168-unit condominium in Washington, D.C. What provides heat now?

At Lindberg’s Cove Resort in the Upper Peninsula of Michigan, using heat from 1952 oil space heaters, John Lindberg kept five guest cabins open year-round. But with the rising cost of heating oil, he began to look for ways to cut his energy costs.