#HTE

MIT boffins turn black up to 11 with carbon nanotubes that absorb 99.995% of light

It’s like, how much more black could this be and the answer is none. None more black

Carbon nanotubes have peculiar properties. Not only do they have the highest strength-to-weight ratio of any known substance they can also absorb the most light, making them the blackest material yet.…

http://go.theregister.com/feed/www.theregister.co.uk/2019/09/14/darkest_black_mit_99_995/