- Build It Solar - Review
Retired Airplane Product Development Engineer Gary Reysa has compiled the most comprehensive do-it-yourself solar website online. His non-commercial website, Build It Solar, contains plans, photos and links to over 500 DIY solar and renewable energy projects. “While trying to find good solar heating ideas for my house, I noted that there is not much [...]
- GreenSmith launches backup battery for grid
System could be paired with renewable energy sources to better align power supply with power demand.
- Is Hydrogen the Fuel of the Future?
The jury is still out on whether hydrogen will ultimately be our environmental savior, replacing the fossil fuels responsible for global warming and various nagging forms of pollution. Two main hurdles stand in the way of mass production and widespread consumer adoption of hydrogen “fuel-cell” vehicles: the still high cost of producing fuel cells; and the lack of a hydrogen refueling network.
- Algae: Biofuel Of The Future?
In the world of alternative fuels, there may be nothing greener than pond scum.
Algae are tiny biological factories that use photosynthesis to transform carbon dioxide and sunlight into energy so efficiently that they can double their weight several times a day.
- Europe gains carbon credits with India projects
Kyoto program lets investors earn credits for renewable energy and energy efficiency projects in developing countries.
- Cogeneration Can Slash Carbon and Costs
Cogeneration of electricity and heat is one of the most promising means of using existing technologies for sustainable ends, but it is also one of the most neglected and least understood. Cogeneration can dramatically increase energy efficiency, slash carbon emissions, and save money.
Environment News
In just five months, the U.S. government has gone from being a casual supporter of renewable energy to the one of world's biggest investors in the space. Now the private sector is trying to figure out what role it will play in this new era of government involvement.
