This 18th-century barn, recently converted to a home, is set within approximately three acres of gardens. The barn itself has two-feet deep walls and is insulated with hemp and lime, providing natural insulation and breathability. The walls are clay-painted, enhancing air quality and creating an organic aesthetic. The property also boasts double-glazed timber windows, a … Read more
Gale Marsland fell in love with Arizona’s desert climate and eventually built an off-grid home with her husband using sustainable design, passive solar principles, and traditional Southwestern building techniques. Living without utility power, they relied on photovoltaic solar panels, batteries, propane, and innovative cooling systems, gradually upgrading their technology as renewable energy became more efficient … Read more
Tucked away within native bushland, this secluded retreat offers a rare sense of peace and privacy. Positioned to capture natural light and stunning surroundings, the home features a spectacular curved timber roof and a striking stone fireplace. The rammed earth construction, paired with beautiful hardwood timber interiors, ensures the home stays naturally cool in summer … Read more
In the Aardehuis Ecovillage in the Netherlands, 44 residents live in Earthships that generate almost all their energy, heat with the sun, and treat sewage in their own garden. The construction resembles a hobbit settlement designed to minimize environmental impact as much as possible. In the Dutch cold a heat pump helps in the winter. … Read more
From residential rooftops to utility-scale solar systems, all PV systems share one purpose: generating electricity. This course provides the foundational electrical knowledge needed to understand how these systems function across all scales. You’ll master the relationships between voltage, current, and resistance, learn how electricity is generated and distributed, and understand the critical differences between power … Read more
Homeowners, architects, builders, and policymakers have begun to recognize that they have the capacity to not just reduce environmental impact but also to improve quality of life and long-term cost savings. Achieving sustainability in this context involves consideration of everything from design innovations, materials, and energy efficiency to water conservation and changes in life styles. … Read more