In 767, the first mechanical clock was invented in China, attributed to the engineer Yi Xing. This innovation marked a significant advancement in timekeeping technology, using water to drive a series of gears and bells. The mechanical clock would later influence various cultures, leading to improved time management and scheduling in daily life.

The invention of the mechanical clock had a profound impact on poetry and literature, as it allowed for more precise timekeeping, which in turn influenced the structure of poetic forms and recitations. Poets began to explore themes of time and transience in their works, reflecting on the fleeting nature of life. This innovation would eventually resonate through various literary traditions, including Chinese poetry, where time became a central motif.