Thoughts and machinations about the concept of ''Whuffie'' so penned by sci-fi author Cory Doctorow in ''Down and Out in the Magic Kingdom''. Also other various semi related sci-tech comments.
NY times reports NASA takes a new approach to devlopment with "Centennial Challenges" offering prizes of $200,000 to $5 million, for solar sails, lunar excavators and the tiny elevators. via Kelso
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