The US aired its first-ever TV commercial.
The ad was by Bulova Watch Co and cost just $9!
Source
The Communist Party of China was founded with Chen Duxiu as the leader.
The United States Postal Service introduced ZIP codes for US mail.
Sony's iconic Walkman first went on sale in Japan.
The first US postage stamps were issued.
Tesla Motors was incorporated in Palo Alto, California, US.
