http://insideengineer.com For hardcore engineers Wed, 20 Aug 2008 09:59:21 +0000 http://wordpress.org/?v=2.6 http://insideengineer.com/2008/06/carbon-free-minibus/#comment-291 Andy Tue, 17 Jun 2008 08:15:56 +0000 http://insideengineer.com/?p=350#comment-291 Whilst this is a good idea as it keeps the emissions out of the town, ultimately the power to charge the batteries and hydrogen have to come from somewhere. Can it be "carbon free" if it's charged up each evening from a coal powered electricity plant or if the hydrogen is produced by processing oil? It would be nice to know the whole picture. Whilst this is a good idea as it keeps the emissions out of the town, ultimately the power to charge the batteries and hydrogen have to come from somewhere. Can it be “carbon free” if it’s charged up each evening from a coal powered electricity plant or if the hydrogen is produced by processing oil? It would be nice to know the whole picture.

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