Boxouses (made from shipping containers) are designed for off-the-grid living, with a 1.5-kilowatt solar system that heats and powers the unit and its kitchenette.
An app can control smart windows and lights, as can a complimentary Alexa. In the works: alerts to port-a-potty vendors when the wastewater tank needs emptying.
Other ideas in video below for affordable housing in cities where real estate is out of control
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