What about chemical batteries?
Ie the idea of storing the energy made as surplus electicity so it can be
used later on and transported safely.
Brian

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"The Natural Philosopher" wrote in message
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On 27/12/16 17:12, tim... wrote:
For example, there are supposed to be some new battery technologies that
are a couple of orders of magnitude better than currently available.

I can assure you there are not....