Youtuber SMT Mainline recently encountered a Marx 4915S Steam type electric train set when recording a video. He said he didn’t know much about it but thought it was neat. In this blog post, I’ll give some background on Marx train set 4915S.
David Farquhar is a computer security professional, entrepreneur, and author. He started his career as a part-time computer technician in 1994, worked his way up to system administrator by 1997, and has specialized in vulnerability management since 2013. He invests in real estate on the side and his hobbies include O gauge trains, baseball cards, and retro computers and video games. A University of Missouri graduate, he holds CISSP and Security+ certifications. He lives in St. Louis with his family.
