Educational demonstrations in the field of energy conservation, energy cost reduction and carbon emissions management for residential, commercial, industrial and institutional buildings, motor vehicles, including, cars, trucks, vans, motorcycles and buses, ships, boats and personal watercraft, snowmobiles and aircraft, household appliances, furnaces, air conditioners, heat pumps and dehumidifiers, fireplaces, computers, smartphones and battery chargers therefor, printers for computers, modems...