^There are a couple of interesting concepts in that technology.
-One is the capture and reuse of energy that is released in braking. If the railways ever find a way to do that on a large scale, there is a huge cost and carbon benefit. That absolutely has to be of interest to the business.
- Another is the premise that trains can be broken up and remarshalled without the seesaw shunting. That idea has more technical complexity, and is probably not realisable as a fully automatic process from the start, but that could indeed benefit loose-car railroading, as well as bulk commodities such as grain.
I can see why they are dealing with small and captive fleet customers first.... even with a mature technology, writing a set of rules for interchange service could take a decade.
We need to know more about the drive train. Having 60 traction motors and pinion gears on a train instead of 12 or 18 sounds like a liability. That's a lot more maintenance and failure potential, and copper is not all that much cheaper than lithium.
I can't see eliminating locomotives altogether in the short term, but standalone cars that can recapture a portion of braking energy and recycle it as " boosters" would indeed lower fuel costs and perhaps lead to different locomotive size and operating costs. What's clever is the way they are making the technology compatible with the existing fleet, so that one can simply mix battery cars into trainsets incrementally.
I can actually see this working out somehow with the right decisions and strategy.
- Paul