When Maame Abena Nhyira Antwiwaa Yamoah-Antwi and Nana Adwoa Aseda Ampomaah Yamoah-Antwi first entered a robotics competition in Accra, they were two schoolgirls driven by curiosity. By December, they were part of the teams representing Ghana on one of the world’s biggest youth artificial intelligence stages. The pair, pupils of Hallmark International School in Haatso, […]