Improved Vantablack's blackness is too dark to be measured

A black so black they can't accurately measure how black it is because not enough light is reflected from the surface to register on the spectrometer being used.
Now also available in a slightly less black but still very black spray on form.

Aren't carbon nano-tubes fun

'We've coated all our military vehicles like you asked, Mr Trump, but now we can't get into them.'

There's a funny story about Vantablack. The inventor sold exclusive rights to industrial Industrial designer and artist Anish Kapoor. https://www.theguardian.com/artanddesig ... kest-black
At the same time he is banned from using the company's " pinkest pink"