Related, https://arxiv.org/abs/1508.03058 https://arxiv.org/abs/1508.03058: "Along the way a paradox is exposed: The seemingly unintuitive mathematical tools, o

Related, https://arxiv.org/abs/1508.03058 https://arxiv.org/abs/1508.03058: "Along the way a paradox is exposed: The seemingly unintuitive mathematical tools, often associated to higher dimensional topology, have their origins in three dimensional contexts but in the hands of late-onset visually impaired topologists."