I think the photos and additional info in these links add some context: [1] https://news.ycombinator.com/item?id=16893415 https://news.ycombinator.com/item?id=

I think the photos and additional info in these links add some context: [1] https://news.ycombinator.com/item?id=16893415 https://news.ycombinator.com/item?id=16893415 [2] https://www.sfchronicle.com/news/article/Breed-Wiener-working-to-ease-destructive-12597752.php https://www.sfchronicle.com/news/article/Breed-Wiener-workin...