There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.

There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.

There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.

CO2 concentration in the atmosphere has risen about 43% since the beginning of the industrial revolution in the mid-eighteenth century-half of that since 1980

CO2 concentration in the atmosphere has risen about 43% since the beginning of the industrial revolution in the mid-eighteenth century-half of that since 1980

CO2 concentration in the atmosphere has risen about 43% since the beginning of the industrial revolution in the mid-eighteenth century-half of that since 1980

As of 2014, the very best experimental units could convert more than 40% of light energy to electricity; ordinary commercial units are in the range of 5% to 20%. 

As of 2014, the very best experimental units could convert more than 40% of light energy to electricity; ordinary commercial units are in the range of 5% to 20%. 

As of 2014, the very best experimental units could convert more than 40% of light energy to electricity; ordinary commercial units are in the range of 5% to 20%. 

Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.

Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.

Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.

Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.

Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).

Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).

In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts

In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts

In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts

In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts

In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts

With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.

With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.

While wind energy has many benefits, all of the above are considered drawbacks to wind energy.

While wind energy has many benefits, all of the above are considered drawbacks to wind energy.

While wind energy has many benefits, all of the above are considered drawbacks to wind energy.

Refrigerators are not likely to be used more or less hours in the day, but people are more likely to have more of them if they cost less to operate.

Refrigerators are not likely to be used more or less hours in the day, but people are more likely to have more of them if they cost less to operate.