- Mark Hurych
- El Centro, CA
- United States
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Imagine a scenario this century that is very bleak for agriculture. What do you think we should do to address humanity's thrivability?
Suppose two things:
Suppose that the food producing carrying capacity (the number of people that can be fed from arable land) of the Earth within this century becomes less than one billion due to climate change, what do you think we should do to address thrivability? Suppose that you had all the necessary resources to act. For full credit, apply empathy, logic, and self-integrating system properties. Yes, this might be on the final exam.
talks:
Jeremy Rifkin,
http://www.youtube.com/watch?v=l7AWnfFRc7g
Paul Gilding,
http://paulgilding.com/pauls-blog/my-talk-at-ted-2012-now-available.html
Ray Kurzweil,
http://www.ted.com/talks/ray_kurzweil_on_how_technology_will_transform_us.html
Michelle Holliday,
http://waltsearch.wordpress.com/2011/02/24/michelle-hollidays-ted-talk-on-thrivability-the-future-of-humanity/
Closing Statement from Mark Hurych
Thanks to everyone that participated. I apologize to anyone who might have felt slighted.
The answer I got here is that people are on many different islands of being about humanity's current reality. We all have hopes and fears but our paradigms I've found are unexpectedly different. Our perspectives and priorities sometimes don't even seem to have common ground.
I very much want to find that common ground, across cultures, across the globe, across everything that separates and isolates us. One way I plan to address this yearning is by tuning my questions to be more inclusive and collective.
I feel that art does this, pulls us together and gives us common ground, even across language barriers and across time. I want to be good. This sounds so strange but I want to be a good ancestor. I don't see myself as an artist but I would very much like to do something for the greater good the way a composer or an artist might leave behind an inspiring artifact.
Peace.
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Don Anderson 20+
But there are real possibilities that would cause a major "shift" in agriculture, off the top of my head; a mega-volcano like yellow stone erupting or the magnetic poles flipping. Besides the obvious switching of land crops that would take place, underground farm fields is now possible with the advancements in solar power and full spectrum lighting. Also with the great possibilities that sea grown crops and ranching has, it makes a bleak scenario extremely unlikely.
Mark Hurych
Victor Petri
CO2 doubling causes roughly a 1.1 -1.2 degrees raise
http://rationaloptimist.com/blog/low-climate-sensitivity.aspx
The rest of the estimated increase is driven by models, that used to be high in sensitivity and with lots of positive feedback loops, but were notoriously unreliable.
Recent evidence points to low sensitivity and lukewarm warming.
Don Anderson 20+
I did acknowledge that there are indisputable possibilities that would cause a major "shift" in agriculture and proposed areas in which that would be possible expand agriculture.
I did this in hopes of having a productive conversation; for example (as someone knowledgeable about biospheres) you could have replied why or why not growing crop with solar power full spectrum lighting would work.
If I had gotten a proper TED reply I could have replied back with something about how it would even keep the day/night cycle and even seasonal lighting changes would automatically be done, with the lighting being solar powered.
Mark Hurych
Victor Petri
We can't hardly hold any random scientific fantasizing we hear on internet for the truth.
All scientific claims I read, do point on CO2 causing rising temperatures. But, as I state in the post above, temperatures might not rise as much as was long claimed.
ps. How do flipping magnetic poles cause agricultural shifts?