
So some guy has developed a new type of concrete that transmits light by adding “optical fibers” into the mix. The fibers are used to shift light at each end, producing a “see-through” effect. Read more about it here.

So some guy has developed a new type of concrete that transmits light by adding “optical fibers” into the mix. The fibers are used to shift light at each end, producing a “see-through” effect. Read more about it here.
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