No really have you heard it They call it Vantablack, a product so dark it becomes impossible to make out shapes formed from it.

(From an online source)

a British nanoelectronics company has used carbon nanotubes 10,000 times thinner than a human hair to absorb 99.965% of visible light, a world record. The tubes are so small photons cannot get inside, but can fit into the small spaces between the tubes, where they are captured.

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