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  2. Renewable energy - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy

    Renewable energy in developing countries is an increasingly used alternative to fossil fuel energy, as these countries scale up their energy supplies and address energy poverty. Renewable energy technology was once seen as unaffordable for developing countries. [ 201 ]

  3. Sustainable energy - Wikipedia

    en.wikipedia.org/wiki/Sustainable_energy

    Energy storage helps overcome barriers to intermittent renewable energy and is an important aspect of a sustainable energy system. [154] The most commonly used and available storage method is pumped-storage hydroelectricity , which requires locations with large differences in height and access to water. [ 154 ]

  4. Energy transition - Wikipedia

    en.wikipedia.org/wiki/Energy_transition

    An energy transition is a broad shift in technologies and behaviours that are needed to replace one source of energy with another. [14]: 202–203 A prime example is the change from a pre-industrial system relying on traditional biomass, wind, water and muscle power to an industrial system characterized by pervasive mechanization, steam power and the use of coal.

  5. Hybrid power - Wikipedia

    en.wikipedia.org/wiki/Hybrid_power

    Hybrid renewable energy systems are becoming popular as stand-alone power systems for providing electricity in remote areas due to advances in renewable energy technologies and subsequent rise in prices of petroleum products. A hybrid energy system, or hybrid power, usually consists of two or more renewable energy sources used together to ...

  6. The Future of Alternative Energy - AOL

    www.aol.com/news/2012-01-05-the-future-of...

    The problem with alternative energy is that it hasn't been a very good alternative. Wind turbines can't power much on their own. Solar isn't much good without a sunny day.

  7. Why Alternative Energy Stocks Like First Solar and Uranium ...

    www.aol.com/why-alternative-energy-stocks-first...

    A solid day for the overall market was a great day for stocks found in the alternative energy sector. Shares of solar panel maker First Solar (NASDAQ: FSLR) rallied 15.2%, followed closely by ...

  8. Renewable energy industry - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy_industry

    The renewable-energy industry is the part of the energy industry focusing on new and appropriate renewable energy technologies. Investors worldwide are increasingly paying greater attention to this emerging industry. In many cases, this has translated into rapid renewable energy commercialization and considerable industry expansion.

  9. The Oil and Gas Industry Wants 'Energy Transition' to Mean ...

    www.aol.com/oil-gas-industry-wants-energy...

    "Energy transition” can mean different things to different people—and the oil and gas industry wants it to include fossil fuels

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