<![CDATA[Discussion on Video: solar-powered 3-D printer turns sand into glass objects ]]> en-us 2013-05-20T13:22:38-07:00 <![CDATA[thanks for sharing]]> Thu, 25 Aug 2011 15:42:41 -0700 <![CDATA[This is the future]]> Wed, 13 Jul 2011 10:59:45 -0700 <![CDATA[Awesome!]]> Thu, 30 Jun 2011 22:51:45 -0700 <![CDATA[In Comparison]]> Thu, 30 Jun 2011 10:11:44 -0700 <![CDATA[More pictures]]> Wed, 29 Jun 2011 16:38:09 -0700 <![CDATA[Some people are much smarter and more creative than others]]> Wed, 29 Jun 2011 10:03:21 -0700