Today, 129 years ago, on March 24, 1896 (February 11, 1896 Calendar), Russian Popov performed radio communications successfully. After Popov in 1870, the industrial revolution entered a new era. The new discoveries of natural science were rapidly applied to industry, greatly boosting economic development. In 1844, Morse in the United States successfully tested wireless telegraph between Washington and Balmain. In 1895, the Russian inventor Popov made a radio receiver. On March 24, 1896, Popov successfully performed a 250-meter radio telegraphic communication performance. In the following spring, the distance expanded to 640 meters, and the telegraphic communication distance expanded to 5 kilometers in the summer. Popov conducted radio communications, and made a huge contribution to the rapid provision of information from far away.