Nanjing University of Aeronautics and Astronautics. Photo: Handout
Chinese university canteen forces students to solve maths puzzle to use the Wi-fi ‘because we’re all geeks, right?’
Student canteen says it wanted to share a mathematical in-joke with its aeronautics students by testing their calculus skills
Nanjing University of Aeronautics and Astronautics. Photo: Handout
