Write a blog to review basic CG [uts-0128]

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#### utensil opened issue at 2015-03-30 01:26:

- deduction of rotation and reflaction
- generalize to higher dimension
- visualize with three.js
- implement in glsl as a glslify module


#### utensil commented at 2016-06-08 11:03:

https://github.com/mosra/magnum