https://www.youtube.com/watch?v=SwGbHsBAcZ0 (扑克牌模型)

https://www.youtube.com/watch?v=ZmRK9J3GkhM (新的视觉框架)

https://www.youtube.com/watch?v=bAinj6lcv_4 (类比平面国居民使用一维视觉理解三维物体)

https://qiekn.github.io/4d/

https://github.com/qiekn/4D

<aside>

Start with simple html & js

https://www.youtube.com/watch?v=qjWkNZ0SXfo

</aside>

Use line vision to visualize 3D