下面这个仓库提供 3D 打印源码，可以打印一些不可思议的物体，在镜子里面呈现另一个形状。https://github.com/Matsemann/impossible-objects https://twitter.com/ruanyf/status/1287741113424424960/photo/1 https://twitter.com/ruanyf/status/1287741113424424960
https://t.me/private_channel_c14370a/4173
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
