The darkest artificial substance on earth is called Vantablack, which absorbs 98% of the light.
Since 2016 there is a new vantablack which is even more darker! Watch this video from Surrey NanoSystems:
Back in black | Ecency
Santorini Special: Day 4: Churches of Santorinimaimonides 路
OpenAI claims to have solved the Navier鈥揝tokes math problem, one of the six open grand Millennium prize problems in mathematicsvikisecrets 路