Summary:

- Researchers in China have established the world's longest quantum communication link, spanning over 8,000 miles (13,000 km) between Beijing and Mohe, a city near the China-Russia border.
- This achievement represents a significant milestone in the development of quantum communication technology, which promises ultra-secure data transmission by encoding information in the quantum states of photons.
- The successful demonstration of this long-distance quantum link paves the way for the creation of a global quantum internet, enabling the exchange of sensitive information with an unprecedented level of security.