3 ms·
The OP responds elsewhere that the prototypes are 3d printed: https://news.ycombinator.com/item?id=32513522 https://news.ycombinator.com/item?id=32513522
by HanayamaTriplet 4y ago
The OP responds elsewhere that the prototypes are 3d printed: https://news.ycombinator.com/item?id=32513522 https://news.ycombinator.com/item?id=32513522