"AeroVironment’s hydrogen-powered unmanned air vehicle at a test flight in early 2011, reaching altitudes of up to 5,000 feet above sea level during the flight that lasted four hours. . . ." more
|
Featured
The group moderators can feature any posts, photos, or videos shared with the group. Featured content should highlight the best and most recent content.
Recent Posts
Solar Panels and the Quest for $1/Watt- We're there!
by James B.
April 03, 2008 08:31 AM UTC | comments: 18
Black carbon underestimated in global warming, study says
by Sam Carana
April 10, 2008 08:37 AM UTC | recommended: 2 | comments: 18
FUTURE OF PLUG-IN HYBRIDS RIDING ON LITHIUM ION BATTERIES
by James B.
April 10, 2008 12:48 AM UTC | comments: 7 Recent Photos
There are currently no photos to display.
Share photos with the group, and they'll display here.
Recent Videos
Content Comments
Apr 10, 2011 8:06AM UTC
 Sam Carana commented on a post Mar 05, 2011 8:27AM UTC
Sam Carana commented on a post "The EPA just released a report showing that its emissions control programs to reduce air pollution from smokestacks and tailpipes will save America some $2.0 trillion in 2020, preventing over 230,000 early . . ." more Jan 15, 2011 7:45AM UTC
Sam Carana commented on a post "A study at the University of Calgary concludes that, even if we completely stopped using fossil fuels and put no more CO2 in the atmosphere, we've already added enough carbon in the oceans to cause the . . ." more Aug 11, 2010 1:05PM UTC
Sam Carana commented on a post "The above image, picturing the various processes associated with biochar, is part of a study that estimates that biochar can offset up to 1.8 Pg CO2-C equivalent per year, or 12% of the current 15.4 Pg . . ." more Aug 09, 2010 12:41AM UTC
 Javier De la Rosa commented on a post "Nuclear weapons are an issue that concerns every single one of us, from a new born baby to yourself, so make your plea! And help free the world from nuclear weapons! It is your voice that speaks out for . . ." more Conversation Space
You must be a group member to leave a group comment.
Join Group
|
|
Group Tags
The group owner has not added any tags to this module.
Group Stats
Grist.org has 108 members.
0 posts, 0 photos and 0 videos were shared in the past week.
There have been 0 new comments in the past week.
Members
Popular Tags
Once content is added to the group, the most used tags will display here.
|
