It’s not entirely relevant to this group but I thought many of us would find this interesting. If only because it’s indicative of how much money and research is going into battery tech. And that is interesting to us!
Paul
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the money actually went into retrofitting a petrol powered helicopter into an electric helicopter.
there is no re-development of any battery tech mentioned in this article.
I thought I’d be a smartass again 
Picky picky, maybe I should of said “investment into electric systems”
