31.   In addition, these smaller chips will run cooler and use less electricity.

32.   In the end, many households have been using electricity for lighting only.

33.   Luminoptics uses electricity more efficiently than conventional systems to create light, and dims the lights if a room gets more intense daylight, providing additional power savings.

34.   Observant Jews are supposed to refrain from writing, using electricity, driving, and talking on the telephone.

35.   One involves splitting water molecules using electricity.

36.   Orthodox Jews strictly observe the Sabbath as a day of rest and reflection and accordingly do not use any electricity, including cars and telephones.

37.   Since electricity is used to make the tweezers work, they could also be used to study the electrical properties of the tiny structures and molecules they grasp.

38.   Simple human-powered devices that use electricity, like bicycle lights, can generate energy but not store it.

39.   So these companies are using less electricity.

40.   Since plants that burn oil, coal, natural gas or garbage produce air pollution, using less electricity generally means less air pollution.