As America takes steps to improve our energy security, home-grown fuel sources are more important that ever. One of the fuel sources of the future is algae, small aquatic organisms that convert sunlight into energy and store it in the form of oil. Scientists and engineers at the Energy Department and its national laboratories are researching the best strains of algae and developing the most efficient farming practices. This edition of Energy 101 shows how oil is extracted from algae and refined into sustainable biofuels.
For more information on biofuels visit http://www.eere.energy.gov.
A home energy checkup helps owners determine where their house is losing energy and money - and how such problems can be corrected to make the home more energy efficient. A professional technician - often called an energy auditor - can give your home a checkup. You can also do some of the steps yourself. Items shown here include checking for leaks, examining insulation, inspecting the furnace and ductwork, performing a blower door test and using an infrared camera.
Solar photovoltaic (PV) systems can generate clean, cost-effective power anywhere the sun shines. This video shows how a PV panel converts the energy of the sun into renewable electricity to power homes and businesses.
Source: U.S. Department of Energy
In this video you can see the reasons to convert your car to natural gas. That will your contribution for 30% lower greenhouse emissions and for saving over 1 billion $ each day for oil imports to the US.
In this video you can see, what other countries are doing for solar energy and many many arguments for solar energy explained in a very simple but well done animation.
In this video you will see the reasons why you should use ethanol. Ethanol is the only option for an independent America, the best option for creating new jobs, reducing your carbon footprint. Your money will be spent to develop better technologies with even lower footprints and lower production costs, instead of spending your money to foreign countries.
In this video you can see, why you should switch to solar energy. You can see in the animation, how you are saving the environment, our resources and what the effect will be on your electric bill.