Andrew Shoffstall completed his action, Plant an heirloom plant

Plant an heirloom plant was commented on by Andrew Shoffstall , "This season I found chicken-heart (aka hinkelhatz) hot peppers! They are currently blooming in pots on my fire-escape! I'm gonna …"

Andrew Shoffstall completed his action, Visit a local zoo, aquarium, or conservation center

Visit a local zoo, aquarium, or conservation center was commented on by Andrew Shoffstall , "I considered this, but I am also a poor graduate student."

Viral Batteries has a new comment by Andrew Shoffstall, "http://www.scientificamerican.com/blog/60-second-science/post.cfm?id=virus-battery-sick-power-2009-04-02 I think viral batteries are cool, but do you really think they'll ever work in a large-scale?"

Andrew Shoffstall started a new discussion, Viral Batteries

Sustainability Showdown: Gas vs. Electric Stovetop was commented on by Andrew Shoffstall , "sorry, and by gas, I did mean cow (typo)"

Sustainability Showdown: Gas vs Charcoal was commented on by Andrew Shoffstall , "Apparently this is a hot-topic: http://www.gcbl.org/forum/gas-grill-or-one-that-uses-charcoal-is-one-better-than-the-other"

Sustainability Showdown: Gas vs Charcoal was commented on by Andrew Shoffstall , "I want some green charcoal! I wonder if sustainably produced charcoal is only sustainable if manufactured locally?"

Sustainability Showdown Suggestions has a new comment by Andrew Shoffstall, "That is true! Hadn't thought of that. ambient CO2 --> biomass --> charcoal briquette. That first step is naturally produced …"

Sustainability Showdown Suggestions has a new comment by Andrew Shoffstall, "My immediate prediction: Charcoal releases more pollution, but is more economical. Gas burns cleaner, but is more expensive. Possible idea …"

Solar hot water was commented on by Andrew Shoffstall , "I so badly want to do this... Unfortunately, I am living in an apartment building where I have very little …"

Andrew Shoffstall completed his action, Have a high MPG car

Have a high MPG car was commented on by Andrew Shoffstall , "Small 4 door Hyundai Accent '99. Nothing special -- just a small car that regularly gets 30 mpg +. (35+ …"

Andrew Shoffstall completed his action, Get to school or work without creating CO2

Get to school or work without creating CO2 was commented on by Andrew Shoffstall , "I specifically chose an apartment that was in walking distance to work :)"

Better Light Bulbs was commented on by Andrew Shoffstall , "Rather than throwing out perfectly good light bulbs and replacing them immediately, I am waiting for them to die out …"

Better Light Bulbs was commented on by Andrew Shoffstall , "Rather than throwing out perfectly good light bulbs and replacing them immediately, I am waiting for them to die out …"

Make actions reversible? is now done!

Cannot enlarge image? is now done!