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There are a lot of problems with this proposal, and it's also not clear what problem it's solving. Battery life prevents using this for long hauls, but the ide
by scottbez1 5y ago
There are a lot of problems with this proposal, and it's also not clear what problem it's solving.
Battery life prevents using this for long hauls, but the idea of using these small pods that can easily split up on small industrial spurs doesn't make sense either - most of those non-main-line routes have manually thrown switches. So beyond the much higher unit economics of requiring 2 complex autonomous vehicles (and associated maintenance) per container instead of a basic hunk of steel with wheels, you still need to have a person travel with it to throw switches, or else upgrade every switch on every tiny, poorly maintained spur to be electrically operated.
There's also some strange claims by this company in the article, like the ability for these to carry double-stacks. If you look closely at current intermodal rolling stock, you'll notice that the containers are between bogies rather than above them. A double-stack container would sit too high to fit through standard tunnels and bridges if the containers were on top of the wheels. There's no possible way to accomplish this concept (a pod per end of a container) if you need the container to sit lower than the top of the wheels...
Maybe there's some potential with this idea, but I'm really not buying it based on what they're saying and showing so far.
- bcrl 5y agoTo me this seems like a possible solution for the "last mile" of rail. My imported shipments from overseas end up getting delivered to a city that's 350 km away just because there are no large scale rail depots any closer. Sadly, this may be too late as most of the smaller rail lines nearby have been ripped out of the ground. The decimation of rail infrastructure compared to what existed 100 years ago has already happened, so they have quite an extreme uphill battle to gain any acceptance.
- davidbanham 5y agoBut then you need a transfer facility with this big gantry crane at the boundary of every “last mile” to get the container off the traditional train and onto the autonomous team.
- franciscop 5y agoA "big crane" is nothing compared to, as the article explains, 3 mile long trains. In fact it's also nothing compared to the space needed for normal temporary container storage.