Use code PRIMALSPACE at the link below to get an exclusive 60% off an annual Incogni plan. https://incogni.com/primalspace In this video, we explore the fascinating story of the Brennan Monorail, an innovative train from the early 1900s designed by Louis Brennan. This monorail defied conventional physics by balancing on a single rail, leaning into corners without external input, and remaining sta