Saw this in a youtube video during a study break and had to check it out. It seems so odd that this is really fun but just thinking of the software is very cool and makes for a fun interactive experience!
（英语译为简体中文：学习休息时在 YouTube 视频里看到，一定要来试试。竟然这么好玩，感觉有点奇怪，不过光想想背后的软件就很酷，也带来了有趣的互动体验！）