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    I recommend Lobsters interested in this read the HN comments since the site author, grahamburger, is on there kindly answerimg all kinds of questions about this stuff.

    https://news.ycombinator.com/item?id=16160394

    Also, top comment is by a person named “Tegan” who with two buddies started a WISP as teenagers a long time ago. A reply in that sub-thread has the news video about them. I thought that was really neat.