Saving Energy Washing Dishes?
you can take a bottle of dawn (maybe others-havent tried them) and put half in one bottle and half in another bottle, fill bottles with water and gently mix. voila! 2 bottles of dawn for the price of one and they work just as well as full strength
Saving Energy When Cooking
when boiling water if you put a pinch of salt in the water it makes the water boil quicker because it reduces the boiling point of the water