[STEM Classroom] Lesson 20: Are mobile phones afraid of coldness? Can they be charged by solar energy?
Published on 22 Nov 2020

Although Hong Kong rarely snows, we still have very cold days where our phones start to slow down. We would need the assistance of the 2019 Nobel Prize Laureate to help, how could his research help our phones that are almost frozen to death?

The video is produced by STEM Initiative Hong Kong and is funded by the Croucher Foundation.