Stanford builds a better virtual world, one tree (or millions) at a time

When Stanford computer scientist Vladlen Koltun decided to build a better virtual world, he began with 3-D trees—millions of them. Now he wants to give them away.

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<p><a href="http://www.physorg.com/news118940309.html">Stanford builds a better virtual world, one tree (or millions) at a time</a></p> <p>When Stanford computer scientist Vladlen Koltun decided to build a better virtual world, he began with 3-D trees—millions of them. Now he wants to give them away. </p>