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America's Energy Future: No More Fossil Fuels by 2050?

Date:
June 27, 2012
Source:
FORA.tv / Powered by NewsLook.com
Summary:
A discussion on the future of energy consumption in America at the Aspen Institute.


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last updated on 2014-09-16 at 3:33 am EDT

Studio Guest: Dr. Brigitte Knopf, Climate Scientist

Studio Guest: Dr. Brigitte Knopf, Climate Scientist

Deutsche Welle (Sep. 11, 2011) — Dr. Brigitte Knopf works for the Potsdam Institute for Climate Impact Research. She focuses on energy systems and their effect on the climate.DW-TV: Welcome to the program. Scientists from the Max-Plack-Institute suggest that wind energy is limited. What's your take on that?Brigitte Knopf: First of all it's fully correct that there is in principal a physical limit on the wind potential. But it's not relevant for energy supply for the whole world. So it's not relevant for today or for 2050 or even 2100. So nothing to worry about at the moment?Not that much, no.Would you agree that solar power is the renewable that has the most potential at the moment?At the moment yes, it has a big technical potential. But you also have to consider the costs and you have to compare the different technologies and what is less expensive.Most worldwide energy needs at the moment are still being met by carbon fuels: oil, natural gas, coal. Renewables now only cover 13% of energy needs. Only a tiny fraction
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UAE Hopes to Lead Renewable Energy Efforts

UAE Hopes to Lead Renewable Energy Efforts

AFP (May 10, 2013) — For decades, the Gulf has relied on carbon-emitting fossil fuels to build its cities in the desert. But there are signs the trend is changing as the region's nations are looking to sustainable development and clean energy as a key to ensuring future growth. Host of the newly-formed IRENA renewable energy organization, the UAE sees itself as a leader in developing alternative energy sources.
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Energy Entrepreneurs: The Little Plant That Could

Energy Entrepreneurs: The Little Plant That Could

GlobalPost (Oct. 10, 2011) — Once upon a time, the diesel engine was to be the future of bio-fuel. But instead, the world turned to fossil fuels to quench its new found thirst for energy. A hundred years after diesel's invention, things are starting to come full circle.
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Germany Goes Greener, at a Cost

Germany Goes Greener, at a Cost

Reuters - Business Video Online (Apr. 8, 2014) — Germany is reforming its renewable energy law in a bid to stop costs rising so quickly, as it makes the transition from nuclear and fossil fuels to green energy, which accounts for 25 percent of Germany's electricity. As Joanna Partridge reports it will force new investors in green power to take some risk. Video provided by Reuters
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