1. Pretty cool idea but the it only works if you are looking at it straight on and from the front… and unless your brother is 8ft tall… ?

  2. They have been since like 1999. I remember reading it in elemtery school and they related it to Harry Potter. But the tech hasnt gone far.

  3. Fantastic concept. But I feel as though if he went through the trouble making the hole, the rest could’ve been more thought out. Still +1!

  4. If by that you mean they’re building the first “cloakable” building in South Korea then you are correct.

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