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Why Balcony Solar Panels Haven’t Taken Off in the US
(www.wired.com)
This is a most excellent place for technology news and articles.
Got a friend with a cabin, and instead of a whole grid they found it simpler to plug their secondhand panels into a battery pack about the size of a car battery that has 110v, 12v, and USB outlets. They charge on the panels at home and it lasts the weekend at the cabin.