Share this page Project Fieldlab ISLAND Urban Energy Cities are increasingly facing challenges related to grid congestion and the risk of prolonged power outages. The ISLAND fieldlab explores how local energy systems, or microgrids, can help address both challenges. Project Fieldlab ISLAND Urban Energy Cities are increasingly facing challenges related to grid congestion and the risk of prolonged power outages. The ISLAND fieldlab explores how local energy systems, or microgrids, can help address both challenges. Project Fieldlab ISLAND Urban Energy Cities are increasingly facing challenges related to grid congestion and the risk of prolonged power outages. The ISLAND fieldlab explores how local energy systems, or microgrids, can help address both challenges.