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Andreen believes anxiety levels are so high in part because of the pace of modern life and the amount of time people spend with their electronic devices, which takes away from connecting in person and developing empathy.

An official with the education ministry's Department of Science and Technology said SCI is only an index system of academic papers, not an evaluation system, which means SCI papers do not equal high-quality papers.

Analysts said such cooperation is in line with Huawei's overall strategy to build a smart internet of things ecosystem. HarmonyOS is built as a system for IoT — not just for smartphones. The wider use of the system in third-party companies showcases its popularity, analysts added.

An urban air mobility project is expected to make the Chinese innovation hub, renowned for its so-called Shenzhen speed, even faster.

Andrea Labouchere, a mother and learning pod organizer from Atlanta, told CNN: "I envisioned a one-room schoolhouse. We wanted to create an environment where our kids could work together, be together and have that social part of school. It's so important for their development."