Previous (recent) discussion and Kickstarter funding link: https://news.ycombinator.com/item?id=7869246 https://news.ycombinator.com/item?id=7869246 And from 2

Previous (recent) discussion and Kickstarter funding link: https://news.ycombinator.com/item?id=7869246 https://news.ycombinator.com/item?id=7869246 And from 2 years ago when it was first introduced to HN: https://news.ycombinator.com/item?id=4512928 https://news.ycombinator.com/item?id=4512928