Hacker News Reader

reminds me of this http://gridlesskits.com – also a DIY storage/solar project that was on HN a few months ago

And just in case, previou HN discussion:

This is a repost of the Hackernoon article, no?

Nope, OP of the Hackernoon post here – GK is by us and is the new home of the project. Thanks for policing though :P