Arnold Kling reviews: Matt Yglesias on Urban Development
KurzweilAI finds this potential use for high-speed rail: Startram — maglev train to low earth orbit
Arnold Kling reviews: Matt Yglesias on Urban Development
KurzweilAI finds this potential use for high-speed rail: Startram — maglev train to low earth orbit
This page contains a single entry by David Levinson published on March 13, 2012 3:18 PM.
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