Afghanistan

Military operations

Military defense and naval operations

Military research and development

Photovoltaic generation integrated into Kaiser Permanente's microgrid as part of the hybrid renewable energy system.

Electrochemical devices that convert hydrogen and oxygen into electricity to power electric motors in aircraft.

The fuel cell vehicles are powered by hydrogen.

An initiative by the Army aimed at changing cultural perspectives on energy use and efficiency, promoting alternative energy over fossil fuels.

The U.S. Army's initiative to advance its use of solar power in war zones and explore alternative energy applications.

Solar kits issued to soldiers in Afghanistan as part of the Army's exploration of alternative energy.