GreaterGo

The purity of Professor Charles Kao's heart connected every person on earth and transformed the future of humanity. Renowned as the father of fibre optics and a Nobel laureate in Physics, Kao once claimed Hong Kong was where he belonged. This biographical musical chronicles Kao's relentless pursuit of knowledge and the steadfastness of his beliefs, following his journey as an extraordinary and selfless scientist and educator. He was also a devoted son, a loyal husband and an open-minded father. His love story with his wife, Gwen, is legendary. Even during Kao's struggle with Alzheimer's disease, Gwen stood by him unwaveringly through ups and downs, offering the truest form of love. Kao's life attests to the profound power of love and his dedication to humanity.

Located in Guizhou Province, the FAST (full name: Five-hundred-meter Aperture Spherical radio Telescope), which was fully operational in January 2020, is currently the world's largest single dish filled-aperture radio telescope.

If the fastest time to run a full marathon is over 2 hours, how long does it take to walk 50 kilometres?