<![CDATA[Discussion on A GPS that can choose the most energy-efficient route? ]]> en-us 2013-06-19T11:38:23-07:00 <![CDATA[hmmm]]> Wed, 25 Jul 2012 04:56:17 -0700 <![CDATA[I like the idea]]> Tue, 24 Jul 2012 07:02:11 -0700