Media in ancient times relied heavily on non-electronic methods of communication such as lighting fires on mountains, using pigeons and runners to deliver messages, and ringing bells to gather people. Storytelling was also used to share news and information before written materials. Drums were used to signal neighboring tribes. By 1400 BC, the earliest records of writing in China appeared on bones and dried reeds, providing more portable writing surfaces. The first postal service was established in China in 900 BC to deliver government messages. Major developments in media technology included the printing press in 1440, radio wave discoveries in the late 1800s, vinyl records in 1888, television in the early 1900s, the first computer in 1936, video cameras in