ニュース
・Minsaku, ""Optical space communication" for high-speed train communication, what is the laser scan method?" April 22, 2021
・Minsaku, "Status of railway communication systems used in the world and Japan" April 22, 2021
・Afrel, "[Keio University SDM] Learn parallel development in real and online. What is a new hands-on lesson created by a pinch?" March 31, 2021