FILTOMAT M100/ MG FILTERS

The weight and bulk of static batteries, even domestic units, is immaterial. The IEA's trilemma is illustrated here:-...

This would negate most of the benefit of using AI in the first place, rather like the Locomotive Act 1865 that required any self-propelled road...

A majority of rail networks are state owned. They don't need to make a profit from their poor passengers.