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From: Bruce Horrocks <07.013@scorecrow.com>
Newsgroups: comp.misc
Subject: Re: Iron-Chromium Flow Battery Aims to Replace Gas Plants
Date: Sat, 07 Jun 2014 22:02:34 +0100
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On 02/06/2014 11:44, Rich wrote:
> http://spectrum.ieee.org/energywise/energy/the-smarter-grid/new-flow-battery-aims-to-replace-gas-plants

 From the linked article:
> The company projects it can deliver energy for utilities and other users
 > at a cost of less than $250 per kilowatt hour.

For $250 per *kilowatt* hour it would be almost be cheaper to employ 
Tour de France cyclists to pedal dynamos. ;-)

-- 
Bruce Horrocks
Surrey
England
(bruce at scorecrow dot com)