this post was submitted on 16 Jun 2024
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Trams, Trolleys and Streetcars

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[–] onion@feddit.de 35 points 5 months ago (4 children)
[–] Tabula_stercore@lemmy.world 19 points 5 months ago

Mini bus, not a car

[–] aeronmelon@lemmy.world 11 points 5 months ago

It's a cram.

[–] Hawk@lemmy.dbzer0.com 10 points 5 months ago (1 children)

It runs on rails, which is called a tram or streetcar

[–] mondoman712@lemmy.ml 19 points 5 months ago (1 children)

I don't see any rails in the image?

[–] Hawk@lemmy.dbzer0.com 17 points 5 months ago (3 children)

Top left, the rest are magnetic rails under the red line

[–] mondoman712@lemmy.ml 8 points 5 months ago

magnetic rails

If it's not steel on steel it's not a tram.

[–] something_random_tho@lemmy.world 5 points 5 months ago

Ok that's awesome. I didn't know something like that existed.

[–] hsdkfr734r@feddit.nl 4 points 5 months ago* (last edited 5 months ago) (1 children)

So, the tram has tyres? Like a bus?
Or is it maglev, which would be nice?

[–] lud@lemm.ee 9 points 5 months ago (1 children)

It probably just uses the magnetic "rail" to guide it on the road.

[–] onion@feddit.de 2 points 5 months ago (2 children)

SoI I'm guessing it could be replaced by a 5$ GPS reciever

[–] Jumuta@sh.itjust.works 1 points 4 months ago* (last edited 4 months ago)

the magnets don't directly move the vehicle, the field it generates is just measured by the sensor on the car to be able to get reliably accurate position data iirc

gps definitely can't provide that level of accuracy reliably

[–] Swedneck@discuss.tchncs.de 1 points 5 months ago

or like, the same fucking wires used for robot mowers

[–] nightwatch_admin@feddit.nl 3 points 5 months ago (1 children)

I think it runs on a rail - my guess is the red line hides a track that the machine follows.

[–] alcoholicorn@lemmy.ml 8 points 5 months ago (1 children)

The red line is pavement. But it looks like there's a bit of very narrow gauge track that the car actually runs on to the left

[–] nightwatch_admin@feddit.nl 2 points 5 months ago (1 children)

This is a self driving tram provided by the Korean Railroad Research Institute to this research project. As so often, these “autonomous” vehicles merely follow a special trail that is embedded in the tarmac, often with an indicator colour on top. The rail-ish thing you mentioned is just too far away from the vehicle, and there’s only one.
So only one question remains: is it a car? Maybe.

[–] Jumuta@sh.itjust.works 1 points 4 months ago

isn't it the same thing as a car but it just uses magnets rather than paint for road markings

[–] LANIK2000@lemmy.world 11 points 5 months ago

A neat little taxi, the fact that it's safe and quiet enough to go inside large buildings/complexes is also neat. Just confused why it's called a "mini-tram", considering that it doesn't even remotely fit the definition. I mean it's not like it'll ever fill the role of a tram in any capacity, it'll always just be a fancy private taxi for shortish distances.

[–] _MusicJunkie@beehaw.org 3 points 5 months ago* (last edited 5 months ago)

Now imagine if we took this, made it longer and flexible to fit more people, put it on steel rails for less rolling resistance. I wonder how that would work out.

[–] Oisteink@feddit.nl 1 points 5 months ago (1 children)
[–] freebee@sh.itjust.works 3 points 5 months ago

It's not a tram, it's not the first ever vehicle to be able to move vertically with an elevator either. If any it resembles a car in a car elevator. It's something but it's definitely not a tram. Autonomous magnetically guided minibus.

[–] twelverabbits@lemmy.world 1 points 5 months ago (1 children)

I think it might be autonomous. At least, it looks exactly like some driverless vehicles that are being tested in my city. They can't navigate just anywhere though. They use cameras to follow a prescribed route. My guess is that this one follows the painted red line and uses cameras for collision avoidance.

[–] Jumuta@sh.itjust.works 1 points 4 months ago* (last edited 4 months ago)

this one follows magnets embedded in the ground