September 2011
2 posts
1 tag
An armchair engineer's plan to solve global...
Recently, I needed something to distract me from work that needed to be done. So I calculated how many trees each person would need to plant to offset our carbon emissions. For the whole world, the average is ~200 trees. For the American, it comes out to ~1200 trees per person (per lifetime of the tree, which can be roughly compared to a human lifetime). Currently, one can have trees planted for a...
1 tag
Farm Fish in Your Backyard: DIY Aquaponic System... →
Saw this video in a couple of articles…