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Top 4 鹿鼎彩票代理 Department Inventions Saving You 鹿鼎彩票代理 & Money at Home

Learn how the 鹿鼎彩票代理 Department is helping lay the foundation for more efficient homes by developing energy-saving technologies.

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鹿鼎彩票代理-Saving Buildings and Manufacturing
The 鹿鼎彩票代理 Department's efforts to develop and deploy energy efficient solutions for buildings and manufacturing supply lines means large-scale energy and cost savings for all Americans.
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How Much Do You Spend?
Ever wonder how much you spend on energy a year? We're breaking down the numbers for you.
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Every year, much of the energy the U.S. consumes is wasted through transmission, heat loss and inefficient technology -- costing American families and businesses money, and leading to increased carbon pollution.

鹿鼎彩票代理 efficiency is one of the easiest and most cost effective ways to combat climate change, clean the air we breathe, improve the competitiveness of our businesses and reduce energy costs for consumers. The Department of 鹿鼎彩票代理 is working with universities, businesses and the National Labs to develop new, energy-efficient technologies while boosting the efficiency of current technologies on the market. 

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The History of the Light Bulb
From incandescent bulbs to fluorescents to LEDs, we're exploring the long history of the light bulb.
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The History of the Electric Car
Travel back in time with us as we explore the history of the electric vehicle.
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Photo Gallery: 3D Printing Brings Classic Shelby Cobra to Life

All-electric 50th-anniversary Shelby Cobra car was created using large-scale 3D-printer at Oak Ridge National Laboratory.

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How 3D Printers Work

As part of our How 鹿鼎彩票代理 Works series, learn everything you need to know about 3D printers, from how they work to the different types of systems...

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Video: SuperTruck Barreling Down the Road of Sustainability

Latest 鹿鼎彩票代理 101 video shows how new technologies are making heavy duty trucks more fuel efficient and less expensive to operate.

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You Asked, We鈥檙e Answering Your Fuel Cell Questions

We're answering your questions about fuel cells.

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The 鹿鼎彩票代理 Department works to develop transportation technologies that will reduce our dependence on foreign oil.
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Commercial Buildings
Learn how the 鹿鼎彩票代理 Department is helping businesses, nonprofits and local governments reduce energy use through energy efficiency and renewable e...
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Learn how the 鹿鼎彩票代理 Department is helping to make America's manufacturers more competitive in the global marketplace.
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Solar Decathlon
The 鹿鼎彩票代理 Department's Solar Decathlon challenges collegiate teams to design, build and operate solar-powered houses that are cost effective, ener...
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鹿鼎彩票代理 Efficiency Programs

Save money and energy at home. Learn ways to save energy and use clean, renewable energy technologies at home.
The Office of 鹿鼎彩票代理 Efficiency and Renewable 鹿鼎彩票代理 (EERE) strengthens U.S. energy security, environmental quality, and economic vitality.
ARPA-E projects have the potential to radically improve U.S. economic security, national security, and environmental well-being.