I dunno about god-like, but it is a question of how we use our planetary resources to "progress," (which then also begs the definition of "progress") so it's not ridiculously OT--here's an answer from Michio Kaku (an esteemed theoretical physicist): "The Physics of Extraterrestrial Civilizations"

http://www.mkaku.org/articles/physics_of_et.html

"No matter how many millions of years separate us from them, they still must obey the iron laws of physics, which are now advanced enough to explain everything from sub-atomic particles to the large-scale structure of the universe, through a staggering 43 orders of magnitude."

I just love when people say that kind of thing. The laws of physics explain everything on the Universe... Except when they fail.

And they do fail a few times. Other times one set of them don't even agree with the other...

But we know all that is to be known about the Universe!

But we know all that is to be known about the Universe!

Except when we don't. :)

"No matter how many millions of years separate us from them, they still must obey the iron laws of physics, which are now advanced enough to explain everything from sub-atomic particles to the large-scale structure of the universe, through a staggering 43 orders of magnitude."

marcosdumay:

Where did this quotation come from? What is it's relation to discussion of Prof. Cleveland's article? Am I missing something?

From Michio Kaku: "The Physics of Extraterrestrial Civilizations" the link provided earlier by Prof. Goose.

Michio Kaku seems to spend far more time in front of TV cameras and radio mikes than in the lab...just how "esteemed" is he really? Quite a few times I've heard him state obviously questionable things with certainty - which may well be just dumbing-down for the sake of the audience, but I have much more time for science writers and journalists who treat their audience with genuine respect.
When he wins his first Nobel prize I'll consider him "esteemed".

Michio Kaku seems to spend far more time in front of TV cameras and radio mikes than in the lab...just how "esteemed" is he really?

I think he is attempting to fill the rather large shoes of the late Carl Sagan. IMHO, it would help to have a charismatic figure like this in the Peak Oil and Climate Change camp(s). A popular communicator is required to reach Joe Public. Could Michio Kaku fill the bill?

We all must choose between what is easy, and what is right.

By definition, an advanced civilization must grow faster than the frequency of life-threatening catastrophes. Since large meteor and comet impacts take place once every few thousand years, a Type I civilization must master space travel to deflect space debris within that time frame, which should not be much of a problem. Ice ages may take place on a time scale of tens of thousands of years, so a Type I civilization must learn to modify the weather within that time frame.

Much as I agree with him on this, I wish I could be as confident that it "should not much of a problem".

Remember, our own planetary civilization is considered "Type 0" because we have not mastered our own planet yet, causing huge damage to it, disrupting its weather patterns, etc. A Type I civilization, by definition, lives in ecological equilibrium with its environment while having the ability to manipulate thousands to millions of times our current energy usage.

Thus, I think you are missing the point. IF a civilization is Type I already, THEN it has already mastered energy levels far, far beyond our own. Under such circumstances, a civilization that controls energy levels thousands to millions of times our own would have no problem with near space control.

Now, if you are arguing that you can't see us getting there, I can understand your argument. But if you grant that a civilization that has already reached that extraordinary level of energy manipulation could exist, then you must accept that control of local space for them would be trivial.

"The greatest shortcoming of the human race is our inability to understand the exponential function." -- Dr. Albert Bartlett
Into the Grey Zone

The overall implication was that humanity has, at best, a couple of thousand years to get to the point that we're able to deflect civilisation-threatening asteroids. Personally I'd hope to see it within the next two centuries (for the sake of my great-great-great-grandchildren!). I certainly don't say I can't see us ever getting there, but there's a lot that has to change before we even have a chance.

We have had the technological means for detecting and deflecting most asteroids for about 30 years. But as a civilization we have been preoccupied with other problems and wants and has not turned the technology into functioning systems. It would take about a decade and use the same skillset and manufacturing capability as for planetary probes, aviation and advanced weapon systems.

Its not our most immediate problem to solve but it would be a good example for serious long term planning.

And yet many people here see the only solution to the "long term viability" of human civilisation being to "power down" and end economic growth. Yet without advanced technology and high levels of surplus energy and wealth, we will never have the chance of protecting ourselves against such a disaster.

Quite the opposite actually.

Powerdown for society means more energy and resources available for important projects. You (not just you personally, most people here do it) conflate powerdown with some sort of lack of technology and lack of availability of energy to do anything.

Voluntary powerdown means that we change (among other things):

(1) Population. A reduction not only means more resources available per capita, but makes sustainable options more feasible and frees up resources for important global projects.

(2) The economy and our notion of economic "growth". Our economy is based on a system that fattens the few and bleeds the rest dry. This system can only squander resources. Just because it is our current system I think people have a hard time imagining anything else... but then TV and pop-culture tends to dull the imagination. Economic theory and financial theory are also tied up with current legal and political structures, so there would be some serious changes necessary... which is another reason I think so few people want to consider it. The idea of change doesn't appeal to many, even though it is the only sure thing.

(3) Our lifestyles. We in the developed world, in particular, waste a tremendous amount. That could be remedied with a powerdown lifestyle - living closer to the land (only really possible with fewer people), walking/public transport, more sustainable living practices, etc.

None of this detracts from long-term viability IMO. It only adds to it. Will it happen? I doubt any time soon - at least not voluntarily.

"You can never solve a problem on the level on which it was created."
Albert Einstein

Reducing population? You first!

Oooo, clever grade school-level reply.

"You can never solve a problem on the level on which it was created."
Albert Einstein

If that's your definition of "Powerdown" then I'm all for it, but I doubt that's what Heinberg and the like have in mind. And previously when I've mentioned the need for advanced technology to be able to protect ourselves from natural disasters, I've generally been scoffed at by those who see the only solution to the world's woes as some sort of return to a psuedo-agrarian age.