TakoyakiU
American Sign Language, for numbers. https://t.co/icWtWlegoP http://pic.twitter.com/j0j0I1AVzJ
— Cliff Pickover (@pickover) January 2, 2017
American Sign Language, for numbers. https://t.co/icWtWlegoP http://pic.twitter.com/j0j0I1AVzJ
— Cliff Pickover (@pickover) January 2, 2017