The secret to an energy-efficient home? No, it’s not solar – Crain’s Chicago Business

The secret to an energy-efficient home? No, it's not solar
Crain’s Chicago Business
In late May, the family moved into a 2,000-square-foot, light-filled, modern, three-bedroom house with every convenience, including a Bosch stackable washer and dryer and an induction cooktop. What it doesn't have: a furnace or central air conditioner.