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Transportation's True Cost and AuthorAid

Looking back two and five years ago today on Worldchanging:

2009
How Much Does Transportation Really Cost?
Hassan Masum explores the true cost of transportation by examining a study from Transport Canada...

2005
AuthorAid
Jamais Cascio reports on AuthorAid, a proposal for helping more scientists get their voices heard...


Other recent "look backs":
September 2
September 3
September 6

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