The TiernyLab $0.00 Earth Challenge

From the New York Times:

http://tierneylab.blogs.nytimes.com/2007/02/12/the-tierneylab-000-earth-challenge/


The Branson Prize has been claimed:

http://carfreeusa.blogspot.com/2007/02/virgins-25-million-earth-challenge.html

HT: NYT