LettersChina’s Mazu system is a win for climate adaptation and cultural heritage
Readers discuss Chinese names for scientific projects, why ride-hailing cars pose a problem for Hong Kong, and the quality of teaching at universities

The platform combines satellite data, forecasting models and local observations to help countries prepare for extreme weather events. As climate-related disasters become more frequent and costly, practical tools such as this may prove as valuable as any other headline-grabbing AI breakthrough.
Its name deserves attention, too.
Speaking as a Chinese from a Hokkien background, Mazu is a figure I grew up with. For many families from Fujian province and southern China in general, she is much more than a sea goddess from traditional folklore. She symbolises protection, guidance and hope. Before the age of weather satellites, radar and modern navigation, countless migrants and traders entrusted their safety to her when crossing dangerous seas.
That history still feels tangible today. I have visited Thian Hock Keng in Singapore, Cheng Hoon Teng in Malacca and Chao Mae Thap Thim Shrine in Bangkok. These temples stand as reminders of the journeys made by generations of Chinese migrants who sailed into the unknown in search of a better future. It is fitting that a modern weather warning system designed to protect lives should carry the name of a guardian long associated with the sea.