July 30, 2009

Andrew Shoffstall earned 100 points for finishing Plant an heirloom plant

1 comment

July 30, 2009

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 ..."

July 30, 2009

Andrew Shoffstall earned 300 points for finishing Visit a local zoo, aquarium, or conservation center

2 comments

July 30, 2009

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."

July 29, 2009

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 ..."

July 29, 2009

Andrew Shoffstall started a new discussion, Viral Batteries

1 comment

July 27, 2009

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

July 15, 2009

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"

July 15, 2009

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?"

July 9, 2009

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 through ..."

July 9, 2009

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 ..."

July 9, 2009

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 ..."