The 2019 Men's Basketball World Cup is still in full swing. I believe many people are paying attention to this event, but do you really know basketball? Today talk about the history and development of basketball.Basketball is one of the most intense collective confrontation projects. The start of it   Read More>

1. History of the development of modern networksThe 1G network was born in the late 1970s to the 1980s. It is a cellular radiotelephone system based on analog technology. The sound is transmitted through unencrypted radio waves, and anyone can listen to the conversation using off-the-shelf equipment   Read More>