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Electricity

June 16, 2014
Ministers Meet in Addis Ababa for U.S.-Africa Energy Ministerial

Learn more about the U.S.-Africa Energy Ministerial, held June 3-4, 2014, in Addis Ababa, Ethiopia.

May 27, 2014
#WomenInSTEM: Using Science and Math to Power the Globe

How an early interest in math and science led our latest #WomenInSTEM profile to work to provide access to power in communities that need it most.

May 23, 2014
This EnerVault flow battery stores power from the solar panels and releases it as needed. | Photo courtesy of EnerVault.
Smoothing the Flow of Renewable Solar Energy in California’s Central Valley

How flow batteries can support renewables and resiliency on the grid.

April 16, 2014
Power lines carry electricity across Washington State. | Photo courtesy of the Energy Department.
How Synchrophasors are Bringing the Grid into the 21st Century

Learn about synchrophasors and how they are helping grid operators keep power flowing reliably to American homes and businesses.

April 7, 2014
Americans' use of wind energy -- like that produced at this wind farm in Montana -- grew by 18 percent in 2013 over the previous year. | Photo courtesy of Free Images.
Four Snapshots of American Energy Use

Americans used more energy in 2013 than they did in 2012, including more renewable, nuclear and fossil energy. Learn other facts about American energy use trends.

January 28, 2014
Join Energy.gov tonight as we livetweet about all the major energy points in the President's State of the Union address. | Graphic by <a href="/node/379579">Sarah Gerrity</a>, Energy Department.
Join Energy.gov at the 2014 State of the Union

Join Energy.gov tonight as we livetweet about all the major energy points in the President's State of the Union address.

November 22, 2013
Edison vs. Tesla
November 22, 2013
Edison vs. Tesla: Toasting a Rivalry That Drove Innovation

Test your knowledge of energy inventors Thomas Edison and Nikola Tesla with our downloadable "Who Said It?" quote quiz cards.

November 21, 2013
This week, the Energy Department's digital team has been focusing on the rivalry between two of history's most important energy-related engineers: Thomas Edison and Nikola Tesla. Edison and Tesla's developments in electric power generation and distribution made possible many later breakthroughs. This 1951 photo shows a simple string of four 100-watt light bulbs powered by the first useful electricity ever produced by nuclear power, generated on December 20, 1951, by Argonne's Experimental Breeder Reactor 1. | Photo courtesy of Argonne National Laboratory.
Photo of the Week: Bright Ideas

Check out our favorite energy-related photos!