91.   The rover would presumably continue this futile routine until its solar panels failed to produce sufficient electricity.

92.   The supply of power fell as rising prices for natural gas, used to produce electricity, drove up its cost of production.

93.   The way electricity is produced and priced gives too much clout to the power generators, they say.

94.   The utilities have said they are only passing along the high cost of the natural gas used to produce the electricity.

95.   The technology has long existed for producing electricity by burning chicken manure.

96.   There were not enough generators to produce electricity in the state, and the lack of competition opened the door to price gouging.

97.   They are simple-cycle plants, which burn natural gas to produce electricity.

98.   They produce electricity through an electrochemical process that combines hydrogen protons with oxygen from the air.

99.   Today, the Mexican government granted two permits to build power plants to produce electricity for self-consumption to two companies.

100.   Together, the plants could produce enough electricity to power a city the size of Dallas, officials said.