The future of residential urban living is here. The Perpetual Home is Cleveland's first "functionally off-grid" house. A powerful combination of environmentally conscious green technologies make this home extremely energy efficient. If needed, it can even function without any public utilities for a limited period of time. This self reliance, fueled by renewable energy, will allow you to rest easy knowing that your family is safe in an emergency situation, and that your life style in not contributing to the negative effects of climate change.  -  "off the gird" - "on the map"