HONG KONG FOOD: This 90-year-old cafe has a VERY uncertain future. I ate breakfast there to test it

Hong Kong's traditional cafes – or cha chaan teng – are key to the city's culinary identity but are closing down right and left. I ate at a special one that has been in business since 1940. How much longer will it live on? Video Credits- Written, filmed, edited, hosted and original music: Sam Evans Videographer and executive producer: Vienne Leung-Evans