traditional car.
12. wise use of appliances: be a speedy chef, cooking in the microwave uses two-thirds less energy than your stove-top. when you use your oven, plan ahead, so that you don’t have to let it heat up multiple times a day. some people try to do much of their baking one day in order to save the energy the oven has created. and for the summer, perhaps consider a solar oven – building one is a fun project.
13. take advantage of the cool evenings to cool off your entire house: open windows at night to bring the inside temperature down. consider using a whole-house fan as a "natural evening 