Staff Contributors
Guest Contributors

Revkin interviews Hansen

Posted by David Roberts at 5:00 PM on 24 Jun 2008

Here, NYT reporter Andrew Revkin interviews climate scientist James Hansen about the 20th anniversary of his seminal Congressional testimony:

More on Dot Earth.

Bury the high voltage DC grid

Finally someone else suggests this will work.  Thanks Jim for that, I've been pointing this out for years.

But is this super highway type grid project really necessary?  Only in a limited way, because with distributed renewable generation and storage the present grid has many times the capacity needed.  But to carry wind and solar power from regions with excess power to those needing backup, it's a great idea to use a buried HVDC grid.

As far as CCS for coal, forget it Jim.  But he disses coal to liquid and other unconventional fuels, excellent.

The point about the UK, US, and Germany leading the coal moratorium before China is a good one.  We did start it, this fossil fuelish, nuclear mess.

Good interview considering the usual confusion of this interviewer especially, maybe he learned something?  We can only hope.

Anyway, this interview shows that Hansen's culture hero status is well deserved.  I still wish he would get onboard with the better solutions discussed here in grist so often.  

http://amazngdrx.blogharbor.com/blog John Schneider, Northern Wisconsin

An acknowledgement long overdue.............

.........If it is all right to do so here, I would like to nominate James Hansen to be the Science Laureate of Humanity in 2008.

CCS and Hansen

amazingdrx:  

Hansen realizes that it is important pursue CCS because, as he's written before, CO2 from Coal is 80% of the problem.  And yet there is no near term replacement for coal.  

i believe solar thermal and wind will become successful in the US (and have invested in these companies), but we need CCS urgently.  

CCS technology can also be transferred to India and China which are also on a path to build man more coal plants.  

Check out the WESTCARB consortium and its members to see progress being made on this front.

@westside

there is no near term replacement for coal

our energy mix includes about 800GW of coal. an older estimate of our real (not nameplate) onshore wind potential is greater than 1200GW. we now have 50m depth offshore capacity to tap immense wind energy in the northeast and off california -- hundreds more GW. we have hundreds more GW waiting when we get past 50m depth.

wire it together smartly across regions and across the continent, to include canada's eastern and western hotspots, and just that resource, combined with concurrent demand reduction, could replace coal well inside of hansen's original 2025 deadline for developed countries.

CCS is a business gamble. a geopolitical gamble. as a safety gamble it's unnecessary. and it doesn't pay off. china and india stand to lose everything under climate pressure. food, water, weather. really devastating. they're using coal now because it's cheap. CCS won't fall out of heaven and maintain coal's cost advantages in their eyes.

what's your feeling on the odds that CCS will fit their budgets? what's your plan if it doesn't?

they need to go green. solar, geothermal, offshore wind, high altitude wind. you want to give them cheap technology give them something that will really be feasible.

you didn't say how much money you have invested in coal companies.

You are not logged in. Thus, you cannot post a comment. If you have an account, log in. If you don't have an account, well, by all means go make one! Meet you back here in five.
sign in
Search Gristmill
Subscribe
  • subscribe via RSSStay updated with the Gristmill RSS feed.
  • Add to My Yahoo!
  • Subscribe with Bloglines
  • Subscribe in NewsGator Online
  • Subscribe in Netvibes
  • Subscribe in Google
Using Gristmill
  • What is Gristmill?
  • Posting rules
The comments of Gristmill users reflect the opinions of those individuals only, and do not necessarily reflect the viewpoints of Grist, its staff, its board members, their psychotherapists, or their aestheticians. Got it?

Gristmill is powered by Scoop.

ADVERTISING POLICY


About Grist | Support Grist | Job Board | Archives | Grist by Email | RSS | Podcast
Gristmill Blog | In the News | Ask Umbra | Muckraker | Victual Reality | 'Tis the Season | The Grist List | The Bottom Line



Grist: Environmental News and Commentary
a beacon in the smog (tm) ©2008. Grist Magazine, Inc. All rights reserved. Gloom and doom with a sense of humor®.
Webmaster | Sitemap | Privacy Policy | Terms of Service | Trademarks