We have refrigerators that we normally use at home. This assignment require you to be a bit innovative. Design a smart refrigerator that utilize various power sources in a very intelligent way. It may not necessarily be a refrigerator you use at home to keep your food. It my be refrigerator that is used in a remote area too keep medicine or use by people in a mining area far from the national grid but they can have multiple power sources such as wind, solar, hydro, diesel, and so forth. Use 8-10 scholarly sources. 12-10 pages are enough. Adhere to the Harvard style of referencing.