> In the first video the author makes a lot of assumption around operating these things in the existing railways without changing how they are managed. It does

> In the first video the author makes a lot of assumption around operating these things in the existing railways without changing how they are managed. It does not consider the cost savings and increased flexibility in having cars arrange themselves and route autonomously to their destinations. Are they selling the bogie cars, or are they selling new rail infrastructure? If it's just the former then they have to work with the existing infrastructure, including manually switched tracks