Mysterious ‘cold blob’ in the Atlantic suggests the AMOC is weakening

Hong Wang, 3e femme à décrocher la médaille Fields ! L’énigme mathématique de Kakeya enfin résolue

0111 1010 = 10001 isn't a math mistake it's binary, the language computers use. In binary, 1 1 = 10 because there are only two digits: 0 and 1. You write 0 and carry the 1 to the next column, just like carrying in decimal. The meme says