Elon Musk reveals what’s ‘A-12’ in his son’s name, ‘X AE A-XII’

Tesla CEO Elon Musk revealed that the middle name of his four-year-old son X is named after the Archangel program that resulted in the world’s fastest aircraft. Born in May 2020, X or X Æ A-Xii is one of Musk’s three kids with singer Grimes. Taking to microblogging site X (formerly known as Twitter), Musk wrote “The middle name of Lil X is A-12, after the Archangel program that resulted in the world’s fastest aircraft”.