RE: [geo] Re: New law review symposium issue on geoengineering

2011-05-13 Thread Hawkins, Dave
Caldeira Sent: Friday, May 13, 2011 8:49 AM To: voglerl...@gmail.com Cc: geoengineering@googlegroups.com Subject: Re: [geo] Re: New law review symposium issue on geoengineering This may be a distinction without a difference, but there is no long-term commitment to SRM once begun. Within a few years

Re: [geo] Re: New law review symposium issue on geoengineering

2011-05-13 Thread Ken Caldeira
Message- From: geoengineering@googlegroups.com [ mailto:geoengineering@googlegroups.com geoengineering@googlegroups.com] On Behalf Of Ken Caldeira Sent: Friday, May 13, 2011 8:49 AM To: voglerl...@gmail.com Cc: geoengineering@googlegroups.com Subject: Re: [geo] Re: New law review symposium

[geo] Re: New law review symposium issue on geoengineering

2011-05-13 Thread GeoengPhD
There are too many interesting issues in this thread for me to respond to so I'll just focus on intergenerational justice. Adjusting our behaviour to account for the interests of future generations raises a number of challenging problems. The endeavour assumes several things: a) that we have the

[geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Wil Burns
Hi Michael, Thanks for responding again. A few more thoughts above. On May 11, 10:47 am, Michael Hayes voglerl...@gmail.com wrote: Thank you for the response. As to 1); The principal aspects of SRM, in that they are both technologically simple and cheap, makes the assumption of failure seem

Re: [geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Alvia Gaskill
williamcgbu...@gmail.com To: geoengineering geoengineering@googlegroups.com Sent: Thursday, May 12, 2011 1:47 Subject: [geo] Re: New law review symposium issue on geoengineering Hi Michael, Thanks for responding again. A few more thoughts above. On May 11, 10:47 am, Michael Hayes voglerl

[geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Michael Hayes
Will, You can be persuasive..are you a lawyer?:) If it may please the court..? * Somehow I think we know a lot more about the brake systems of cars, borne out by 100 years of experience, than the effectiveness of SRM technologies. Beyond the fact that a number of experts have

Re: [geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Alvia Gaskill
have defined the choices. - Original Message - From: Wil Burns williamcgbu...@gmail.com To: geoengineering geoengineering@googlegroups.com Sent: Thursday, May 12, 2011 1:47 Subject: [geo] Re: New law review symposium issue on geoengineering Hi Michael, Thanks for responding again

[geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Wil Burns
Thanks, Michael; we obviously don't view this the same way, but I appreciate the colloquy. And we're not that far apart in many ways (which is why I don't think ETC Group would ever embrace me as one of their own). I could accept SRM as part of a legally binding agreement with stepwise reductions

[geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Michael Hayes
Ok Will, I also enjoyed the the challenge of our exchange. I learned much from it. Locking reduction with deployment would be ideal and logical; a rare combination. You have faith in policy and I have faith in our ability to solve technical problems. Those that come after us may look back on

[geo] Re: New law review symposium issue on geoengineering

2011-05-12 Thread Michael Hayes
One last thought, Wil. Don't bet on rare combinations! Casinos make Lots of money of those.for a reason! Michael -- You received this message because you are subscribed to the Google Groups geoengineering group. To post to this group, send email to geoengineering@googlegroups.com. To

[geo] Re: New law review symposium issue on geoengineering

2011-05-11 Thread Dr. Wil Burns
Hi Michael, Several responses here: 1. A future generation might have no choice in terminating an SRM approach should it technologically fail; this is certainly not beyond the pale. For example, various climatic feedback processes might ultimately denude the effectiveness of cloud brightening or

Re: [geo] Re: New law review symposium issue on geoengineering

2011-05-11 Thread Mike MacCracken
Hi Michael and Wil--It is, of course, not one or the other. If the Earth's temperature is to be limited to less than some value (2 C per the Copenhagen Accord, and given what is happening at 0.8 C there is good reason to think the ceiling should be lower), no one strategy will do--we need all that

[geo] Re: New law review symposium issue on geoengineering

2011-05-11 Thread Wil Burns
Unfortunately, I think accepting that emissions reductions won't happen makes this a self-fulfilling prophecy. The agreements at Copenhagen and Cancun, at least in the maximum implementation scenarios, get us to about 70% of what we need to avoid the 2C guardrail; that's dramatically better than

[geo] Re: New law review symposium issue on geoengineering

2011-05-11 Thread Michael Hayes
It is my understanding that Normative Jurisprudence Law, such as treaties and conventions, is an exercise in political philosophy. As a layperson, I am very concerned with any political philosophy which calls for a non emergency response to an emergency situation. 1) The Esppo Convention model

[geo] Re: New law review symposium issue on geoengineering

2011-05-10 Thread Michael Hayes
Thanks for posting this link. This was a very interesting read. I read your contribution concerning intergenerational equity and have a question on one concept. I quote: Unfortunately, while a commitment to SRM geoengineering approaches in lieu of effective mitigation responses might prove