Alternative Energy Solutions

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  • sgreger1
    Member
    • Mar 2009
    • 9451

    #1

    Alternative Energy Solutions

    I know we have discussed this before but I can't find the thread.

    What are some ideas you have heard of that may realistically create cheap, green energy in large quantities. What can we use to replace oil?


    The coolest idea i've seen so far is:


    Scientists have recreated the thermonuclear fusion that takes place in the sun by pointing 192 lasers on a crystal made out of 2 hydrogen isotopes and heating it to over 200 million degrees, causing the isotopes to fuse and then release energy.

    http://articles.sfgate.com/2010-01-2...um-and-tritium


    Hydrogen to me seems like it has a lot of potential, it's just that we can't fill our cars up with it because it will explode. What other ideas have you seen floating around for reliable green energy, i.e. not wind/ethanol?
  • justintempler
    Member
    • Nov 2008
    • 3090

    #2
    There is no one solution that will replace oil. It's going to be a fragmented solution.

    Coal, Natural Gas, Hydroelectric, Nuclear, Wind, Biomass, Solar PV, Geothermal, Solar Thermal, Tidal, Wave

    Hydrogen is not an answer. Hydrogen is not a source of energy. You still have to use another form of energy to create hydrogen. You're still going to need to use wind, solar, coal etc in order to create the hydrogen. You can store hydrogen in a fuel cell but first you have to create the hydrogen.

    Hydrogen is to a Hydrogen Fuel Cell
    as
    Electricty is to a Battery

    Comment

    • Veganpunk
      Member
      • Jun 2009
      • 5382

      #3
      Elixyr snus

      Comment

      • chainsnuser
        Senior Member
        • Jan 2007
        • 1389

        #4
        None.

        I (also) think that nuclear fusion is the only chance to prevent the "first world" from falling back to a pre-industrial state (around 50 years from now).

        At the moment nuclear fusion (which of course is already possible) suffers from heavy inefficiency and/or incontrollabitlity. I really wonder why there isn't more research. Only two usable "small scale" reactors in France and the U.S., after all I know.

        Cheers!

        Comment

        • justintempler
          Member
          • Nov 2008
          • 3090

          #5
          <embed src="http://www.youtube.com/v/pSdnycHfLnQ&hl=en_US&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="560" height="340"></embed>

          http://www.ferc.gov/about/com-mem/we...ellinghoff.pdf
          http://www.environmentamerica.org/up...ug-In-Cars.pdf
          http://www.udel.edu/V2G/
          http://www.udel.edu/PR/UDaily/2008/nov/car112807.html
          http://newenergynews.blogspot.com/20...ugging-in.html
          http://climateprogress.org/2010/01/1...g-in-vehicles/

          Comment

          • sgreger1
            Member
            • Mar 2009
            • 9451

            #6
            Originally posted by justintempler
            There is no one solution that will replace oil. It's going to be a fragmented solution.

            Coal, Natural Gas, Hydroelectric, Nuclear, Wind, Biomass, Solar PV, Geothermal, Solar Thermal, Tidal, Wave

            Hydrogen is not an answer. Hydrogen is not a source of energy. You still have to use another form of energy to create hydrogen. You're still going to need to use wind, solar, coal etc in order to create the hydrogen. You can store hydrogen in a fuel cell but first you have to create the hydrogen.

            Hydrogen is to a Hydrogen Fuel Cell
            as
            Electricty is to a Battery

            Your right, there will be no one thing of course. But there has to be some main source of power by which we fuel things. Right now it's oil, but like you said, it's already conveniently created for us, all we have to do is expend energy to harvest it.

            And using the laser thing I linked to above, you can use hydrogen to create electricity in a giant factory somewhere, and then use the electricity for the car, house etc. I don't think hydrogen fuel cells will ever really work unless something amazing happens. But it might.


            Since we've got some pretty redistributive, big government style ideas floating around this whole energy/green debate across the globe, why not do the obvious thing and just tax the hell out of them evil rich oil companies and use all the money to invest in researching alternatives?

            Lol, i'm sure that wouldn't hold in court though; government targeting a certain industry with fees which will be used to prop up other industries in an attempt to destory the (oil) first industry, using it's own money.

            Comment

            • Mordred
              Member
              • Dec 2009
              • 342

              #7
              Nuclear power. Zero emissions, next to no risk (unless you get criminally negligent) and best of all, we've already got it. Of course we should continue to research other sources to supplement and eventually replace nuclear power, but currently, it's all we've got.

              And really, that's why I positively hate Greenpeace and most other eco-movements. They rabidly oppose nuclear power. So on the one hand, they hate oil and coal, but on the other, they also hate the only viable medium-term alternative. Don't they see that they're steering us back into the middle-ages of living frugally?

              Of course they do. And that's where the hypocrisy is. The green movement USED to be about avoiding pollution, but no longer. It's become pure Luddism/naive communism, but they refuse to call it that.

              Comment

              • MrAbstracto
                Member
                • Dec 2008
                • 389

                #8
                Originally posted by Mordred
                Nuclear power. Zero emissions, next to no risk (unless you get criminally negligent) and best of all, we've already got it. Of course we should continue to research other sources to supplement and eventually replace nuclear power, but currently, it's all we've got.

                And really, that's why I positively hate Greenpeace and most other eco-movements. They rabidly oppose nuclear power. So on the one hand, they hate oil and coal, but on the other, they also hate the only viable medium-term alternative. Don't they see that they're steering us back into the middle-ages of living frugally?

                Of course they do. And that's where the hypocrisy is. The green movement USED to be about avoiding pollution, but no longer. It's become pure Luddism/naive communism, but they refuse to call it that.
                +1

                Comment

                • sgreger1
                  Member
                  • Mar 2009
                  • 9451

                  #9
                  Originally posted by Mordred
                  Nuclear power. Zero emissions, next to no risk (unless you get criminally negligent) and best of all, we've already got it. Of course we should continue to research other sources to supplement and eventually replace nuclear power, but currently, it's all we've got.

                  And really, that's why I positively hate Greenpeace and most other eco-movements. They rabidly oppose nuclear power. So on the one hand, they hate oil and coal, but on the other, they also hate the only viable medium-term alternative. Don't they see that they're steering us back into the middle-ages of living frugally?

                  Of course they do. And that's where the hypocrisy is. The green movement USED to be about avoiding pollution, but no longer. It's become pure Luddism/naive communism, but they refuse to call it that.

                  It's so true. Nuclear power produces waste, like anything, but it isn't spewed out into the atmosphere, instead it is wrapped up tightly in boxes and burried untill we can figure out how to get rid of it. We should just blow it all out into space lol. It is something we already have and makes massive amounts of energy at a reasonable price, and in a very green way.

                  Comment

                  • RobsanX
                    Member
                    • Aug 2008
                    • 2030

                    #10
                    Nuclear power sounds good to me!

                    Comment

                    • Premium Parrots
                      Super Moderators
                      • Feb 2008
                      • 9761

                      #11
                      my wife produces enough methane to power a generator to make electricity to service a hundred homes.......and a garage.
                      Grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to hide the bodies of the people I killed because they were annoying......





                      I've been wrong lots of times.  Lots of times I've thought I was wrong only to find out that I was right in the beginning.


                      Comment

                      • lxskllr
                        Member
                        • Sep 2007
                        • 13435

                        #12
                        I think people need to ditch the all or nothing mentality. Solar, wind, water, fuel cell... all have a place to take the load off of old tech solutions. Even if they don't work for 100% of the power, it'll help reduce fossil fuel usage, and postpone old tech power supply upgrades. It could be just enough to buy us some time before we run out of easily exploitable energy.

                        Comment

                        • Mr. Snuffleupagus
                          Member
                          • Dec 2008
                          • 2781

                          #13
                          They are growing solar panels from tobacco plants in Berkeley:
                          http://www.solarfeeds.com/ecofriend/...hetic-pv-cells

                          Comment

                          • sgreger1
                            Member
                            • Mar 2009
                            • 9451

                            #14
                            Originally posted by justintempler


                            That was an excellent video. I hope this generation makes these future predictions come to life, as those from the 60's onward have thusfar failed in delivering. I like the 40 miles on electricity idea because I drive less than 40 miles. When does the colt come out?

                            Comment

                            • Roo
                              Member
                              • Jun 2008
                              • 3446

                              #15
                              Originally posted by lxskllr
                              I think people need to ditch the all or nothing mentality. Solar, wind, water, fuel cell... all have a place to take the load off of old tech solutions. Even if they don't work for 100% of the power, it'll help reduce fossil fuel usage, and postpone old tech power supply upgrades. It could be just enough to buy us some time before we run out of easily exploitable energy.
                              Yep, I couldn't agree more. Employ whatever method works to supplement the norm, wherever it works to produce energy at a rate far more efficient than that used to produce it.

                              Comment

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