Researchers at the University of Pennsylvania are using food scraps to create environmentally friendly alternatives to concrete and epoxy while also reducing the waste going into landfills. First, inedible fibrous and woody materials from plants are collected from the university’s farm on campus. Okra was one of the crops used in the project. Then, senior … 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
Rammed earth is an ancient technique that has been dated back to at least 7000 BC in Pakistan. The method compacts moist soil, clay, and aggregates to form dense walls that help keep indoor temperatures stable – a principle applied extensively in ancient China and the Middle East. Rammed earth construction has been used in … Read more
In this video we explore a unique complex earthbag dome house, showing its impressive architecture. It shows how this budget friendly home building process is possible, even for beginners. The home design features arches and domes that create a distinctive interior design. Join us for a full house tour that showcases these innovative construction techniques. … Read more
We could be shifting away from traditional plywood, as companies increasingly explore recycled alternatives designed to reduce waste, improve durability and cut production costs. One material attracting growing attention is Supersede, a high-performance structural panel made entirely from recycled industrial plastic, developed as a direct replacement for marine-grade plywood and oriented strand board. This product … Read more
Crafted from rammed earth enriched with reclaimed timbers, this four bedroom home offers a lifestyle defined by sustainability, craftsmanship and connection to nature. This property is powered by a 190-kW solar farm, generating income and providing free electricity to the home. A second solar system powers the workshop, and the entire home runs on filtered … Read more