Maybe that would work. If the framework on which the solar panels were mounted were sufficiently strong and rigid, it could probably be submerged without being damaged by wave action on the bottom. Or, one would float the panels on small lakes or lagoons where wind wouldn't generate huge waves. Floating panels should be look at as a specialty application.
Wind turbines, however, can be located off shore. But they have to be off a shore that gets enough wind. In Minnesota, at least, wind is providing a substantial share of electrical energy. States from MN to TX down the center of the continent generally have good wind. Texas is a leader in wind energy -- surprising, even though there is an exceptionally large amount of hot air in TX. — Bitter Crank
One major problem that is not amenable to a technical solution is population. Not if we want to remain civilized, anyway.
7 billion plus people have the capacity to swamp improvements in food production and fresh water supply by merely continuing to reproduce at moderate levels. What we need to do, in the midterm and long term is reduce the number of people on the planet. That means population attrition, not just in Europe or Japan, but everywhere. — Bitter Crank
Not quite it, but thank you for reading enough to get that far. To quickly summarize my thesis is that scientific progress if pursued without limits will inevitably produce powers which we can't successfully manage. Evidence, we currently have thousands of hair trigger hydrogen bombs aimed down our own throats, hardly a case of successful management. — Jake
The technology exists - the need to apply it is clear. So why is it not applied?
— karl stone
Well, we've not yet resolved key problems with your proposal, as I understand it so far. How do we derive commercial value from petroleum in the ground which forever remains in the ground? How do we put mass solar panels on an ocean subject to repeated storms. Maybe the technology has not been applied simply because it wouldn't work as you describe it? — Jake
No worries on replying, there is no obligation. But sorry, no, you don't get it. Not yet anyway. That's completely normal, especially for science worshipers, no matter how many PhDs they have. — Jake
I think I need more discussion of this, which seems central to your plan. I read your answer to SSU, but don't get it. Or maybe you don't get it either? Not sure. Try again if you want. — Jake
Where I live, we just narrowly missed getting hit by a Category 4 hurricane which just ripped through the Gulf of Mexico. Storms on the ocean are, you know, kinda common. Where exactly do we put the panels that won't experience storms? — Jake
Here's a new report on food and warming, that suggests we need to at least cut back on the meat.
If you don't have time for the academic report, here's the news version. — unenlightened
but in my view, a war for survival is not the way to go.
— karl stone
Hmmm, Odd. If survival is the goal, and there is a real threat to survival, then why wouldn't an all-out effect be the way to go?
If we lose our freedom we will never get it back
— karl stone — Bitter Crank
Throughout American history, "freedom" has always been somewhat illusory. That's probably true everywhere, and it is certainly true here. Deviation from the norm, or clearly expressed dissatisfaction with the norm, usually meant sustained hostility. Luckily for many dissenters of various kinds, there was always frontier territory where one could go, at least until the frontier came to an end in the latter 19th century. Strong challenges to the status quo, like unionism, socialism, Mormonism, abolition, women's suffrage, civil rights for blacks, and so on have been intensely resisted by the central authorities. — Bitter Crank
If the US is going to make it's critical reduction in CO2 and other green house gas emissions, it will be because the central government and centralized corporate powers decided to do it. — Bitter Crank
Hi again Karl,
Well, obviously we're not opposed to clean energy and abundant fresh water. If we confine your post to a purely technical analysis of how to solve purely technical problems, your ideas may be worth considering. I don't really feel qualified to analyze your technical ideas, but they are interesting to examine. — Jake
I would however decline your larger claim that these technical fixes will "save the world". — Jake
We tried to "save the world" by implementing the industrial revolution, and what we accomplished was to replace one set of problems with another set of problems that are arguably larger. We tried to "save the world" with the Manhattan project, and what we accomplished was to put human civilization less than an hour away from destruction in every moment of every day. — Jake
You're trying to apply technical fixes to a problem which is not fundamentally technical. The real problem can be described with a single four letter word. More. — Jake
What the evidence shows is that whatever technical powers we develop we will relentlessly push the envelope in a reckless manner in the endless quest for more, more, and more. And by doing so we continue a process of giving ourselves more power than we can successfully manage. — Jake
Your ideas might give us some breathing room, but if successful they just kick the can down the road a little bit and we'll soon find ourselves once again up against the wall. As example, endless free clean energy would result in us burning through other finite resources at an accelerated rate. The problem gets moved from one box to another box, but the real problem doesn't get addressed, or solved. — Jake
It appears that, like most of our culture, you've bought in to the science "religion" which has as many or more problems than regular religion. — Jake
Yeah my bad, I read the hydrogen part, but didn't think about it writing my post. It was more an example of the type of questions I would have. — ChatteringMonkey
I guess the main issue then might be the cost and efficiency of producing hydrogen. I allways hear that it's not particulary energy efficient, but i'm no expert so... — ChatteringMonkey
The mortgages and the hydrogen production are two seperate things it seems to me, as mortgages can be used to finance whatever renewable energy source. And the market would presumably favor the one that cost the least. — ChatteringMonkey
Though I don't claim to be an expert, I did know that the construction costs were high, and I also know that the production cost itself of nuclear energy are very low. My point was only that the discussion seems more ideological than rational concerning nuclear energy, and that if needed, we should choose nuclear power rather then let CO2 levels rise... until we figure out how to run everything on renewables. But maybe we can allready. — ChatteringMonkey
Mass mobilization, causally speaking, requires a conjunction of opportunities which I feel is not within the reach of many of us. Add to that the fact that most people with the right number of audience aren't bothered by environmental issues. I'm talking about celebrities.
So, it seems to me, those of us who are concerned about the world are left with no choice but to do our stuff at a much lower social stratum e.g. we can raise the awareness of our family or friends or community. We then hope that our efforts spread out from their. — TheMadFool
According to the latest climate report from the UN, we have even less time to do something "to save the world" than we thought: 12 years... — Bitter Crank
Of course we can cut CO2 emissions to practically zero in 12 years (or say 24). When Japan, Germany, Britain, the Soviet Union, and the United States mobilized for WWII, heaven and earth were moved. Tremendous productive forces were employed to build the capacity to wage massive war. We can do it again for CO2 reduction. — Bitter Crank
How?
Convert private auto manufacture to mass transit production.
Start a crash wind turbine and solar cell production program; install widely.
Build large energy storage batteries.
Immediately reduce consumption of goods which are not merely unnecessary, but are useless.
Reorganize life for need rather than profit.
Obviously: end coal and petroleum production. — Bitter Crank
It can be done, but it will almost certainly NOT be done because the short-term costs of saving the planet will cost the rich more money than they can stand losing. It will be necessary to liquidate the wealth of the richest 1%. (Mind, that is liquidate the wealth -- not liquidate the wealthy. Liquidating the wealthy gets too much bad PR.) — Bitter Crank
It's hard to critique the idea, because we would need a lot of numbers and technical details to be able to evaluate it. I mean, i like the idea in theory, but have no idea how feasable it is economically and politically. — ChatteringMonkey
How much would the proces cost, say compared to more conventional means of producing energy? What about night and winter times, is battery technology sufficient to suppliment times when solar energy is low? — ChatteringMonkey
And how do you solve the political issues? Often times people just ignore those, because well unlike the laws of nature, people can just adapt their behaviour, and therefor should... but it never really happens that way. So what about countries that don't have access to the oceans, or that are situated in areas where there is not a lot of reliable solar energy? Do you think it reasonable to expect countries to just get allong, and give away energy to those that need it? — ChatteringMonkey
I think we should go nuclear again, and geothermal. Nuclear can be a temporary solution, not indiffinately ofcourse, but right now CO2 is a far bigger problem then nuclear waste. And maybe in the future we will find better ways of exploiting earth warmth, which is reliable and as good as infinite. In practice, a mix of all possible low carbon energy sources will probably be needed though. — ChatteringMonkey
Those sound like great environmental ideas. You've shown something that hadn't occurred to me...how water, energy, and temperature can be dealt with and helped as part of the same solution method.
It all sounds very well thought-out, and perfectly plausible and possible. — Michael Ossipoff
There's another angle to beef eating which perhaps you haven't fully considered? If we are willing to torture and kill entirely innocent defenseless animals for no better reason than that they taste good, do we have the "psychological infrastructure" necessary to save the world? — Jake
As example, why would a person who smokes be motivated to protect the environment when they are busy knowingly trashing their own most personal environment? — Jake
What if saving the world is, at heart, not really a technical problem but a psychological, moral, emotional problem? — Jake
Another quick interruption.
Having already plugged my sagely wife — Jake
Having already plugged my sagely wife above, I will now shamelessly plug my own "blowharding to save the world" thread, which can be found here. — Jake
While Karl addresses energy and water, my thread addresses another very important component of the world saving project, knowledge.
Karl argues for more knowledge to help manage energy and water resources, a reasonable enough proposition, if one limits the subject to energy and water. There are many challenges before us, and it's very understandable to attempt to leverage the awesome power of knowledge to meet those challenges. — Jake
However, when we 1) add all the knowledge growing projects together, and 2) watch as they feed back upon each other, 3) accelerating the overall pace of knowledge development, 4) we arrive at a different picture, which is.....
The solution is the biggest problem.
I know this to be a hard fact, because when I explain this blowharding theory to my wife while we're making dinner she always says, "Ok honey, I'm sure you're right." See? Proof!!! — Jake
I would suggest that solar panels floating on the surface of the ocean, could produce electricity - used to power desalination and electrolysis, producing fresh water and hydrogen fuel at sea, collected by ship, or pumped through pipelines to shore.
— karl stone
May I point out that covering the oceans will prevent phytoplankton from absorbing CO2. Put your solar panels on coastal deserts instead, and use the desalinated water to irrigate inland and grow some forest. — unenlightened
As to the politics and economics, what is required is to wage a global war against CO2. Money becomes irrelevant in wartime, one does whatever it takes. — unenlightened
Sorry. Didn't realize I was being a dick. Does that make it better or worse? I don't know. — TheMadFool
Anyway, the future is so difficult to predict with any degree of certainty. As someone said there are too many variables to factor in. — TheMadFool
I suggest we do what is most practical. Act locally, think globally. — TheMadFool
