The Honourable Sir Charles Kuen Kao , GBM , KBE , FRS , FREng ( born 4 November 1933 ) is a Chinese-born Hong Kong , American and British electrical engineer and physicist who pioneered in the development and use of fiber optics in telecommunications .
The Honourable Sir Charles Kuen Kao , GBM , KBE , FRS , FREng ( born 4 November 1933 ) is a Chinese-born Hong Kong , American and British electrical engineer and physicist .