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Some people are more aware than others when it comes to protecting the environment. While some of them think that by not dumping trash wherever they are at the moment is a huge environmental act, others are building entirely self-sufficient houses that take everything from nature without hurting it.When it comes to ... |
20 July 2007
05:47 GMT |
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Harvesting solar energy is a clever way to make use of a clean and renewable fuel. You don't need to dig the ground for it, there are no pipes and powerplants, and best of all, it's ecological. Unfortunately, existent solar cells are not too efficient and often too expensive.A new development made by resea... |
19 July 2007
09:02 GMT |
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Harvesting solar energy is a clever way to make use of a clean and renewable fuel. You don't need to dig the ground for it, there are no pipes and powerplants, and best of all, it's ecological. Using the roof to produce electricity is a good idea, but many people don't want to use the inaesthetical an... |
21 June 2007
11:44 GMT |
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A real breakthrough has been made by a team of scientists in the field of solar energy converters. The new discovery is a fuel cell that, for the first time, surpassed the 40% efficiency milestone, the highest efficiency achieved for any photovoltaic device.Solar cells have many applications. They have been used for... |
4 June 2007
15:41 GMT |
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If you are sometimes confronted with the idea of having a product that doesn't meet the manufacturers' specifications, then you go to the place you bought it from and smash it in the sales representative's head; well… that would be the normal reaction. Ahhh, and also add something like "what did you se... |
28 March 2007
02:32 GMT |
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