Elon Musk took to social media on Monday (July 20) to show off a new photo of his son, X AE A-Xii. "Das baby kann noch keinen löffel benutzen," the SpaceX CEO jokingly captioned the snap of himself cradling the baby in German, which translates to "The baby cannot use a spoon yet." Born on May 4, Musk and girlfriend Grimes originally named their firstborn X Æ A-12.
Soon after the birth, the pop star explained via Twitter that X is the "unknown variable," the Æ symbol is the "elven spelling for A.I." and A-12 represents the classification for the CIA aircraft known as Archangel.
However, the couple were eventually forced to reconsider the unique spelling of the baby's name in order to comply with California state law.
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