I don't know if this is strain wave gearing, but here is a compact 1 billion-to-1 (1e9) reduction in 3D-printed plastic. https://youtu.be/b_pbOCIg_nI https://yo

I don't know if this is strain wave gearing, but here is a compact 1 billion-to-1 (1e9) reduction in 3D-printed plastic. https://youtu.be/b_pbOCIg_nI https://youtu.be/b_pbOCIg_nI