this post was submitted on 12 Nov 2024
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[–] [email protected] 1 points 23 hours ago

It's slightly less impressive when you realise they could have built a massive slide instead and got mostly the same result.

Guess it's better than a massive diesel truck though.

[–] [email protected] 7 points 1 day ago

I read the story.

I saw the comments on the story

I laughed at the pedantic slapfights happening in the comments.

I came here to comment on the neat story and poke fun at the silliness, to find the same pedantic slapfights here.

Sigh.

[–] [email protected] 10 points 1 day ago

yes it does. just going by the numbers posted operating in the space it does results in a net loss of12% battery each trip.

[–] [email protected] 6 points 1 day ago (2 children)

No one commenting on the fact that the first paragraph says it doesn't even CONSUME energy????

[–] [email protected] 3 points 1 day ago

I think it's clear they are sensationalizing it due to the unique nature of the energy used, which is external potential energy that needed to get down the hill whether it's a gas or electric truck.

[–] [email protected] 15 points 1 day ago

Technically it would be impossible to consume energy unless converting it into mass (or time I guess but thats purely theoretical)

[–] [email protected] 65 points 1 day ago* (last edited 1 day ago) (4 children)

EV never has to be recharged... Because it recharges on the way downhill.

"World's largest EV never has to be plugged in" is sufficiently click-baity without being so dumbly self contradicting

[–] [email protected] 7 points 1 day ago

Yeah I was gonna say I'm pretty sure this isn't a single use, disposable vehicle

[–] [email protected] 22 points 1 day ago (1 children)

More like “never has to stop working to charge”. It is novel that its charging mechanism operates as a function of doing its primary job.

[–] [email protected] 5 points 1 day ago (2 children)

Not novel. I think there was a train somewhere in Africa, that transported some ore from mountain to port. On the way down with ore it charged and uphill it used charge.

[–] [email protected] 2 points 21 hours ago

Is novel for a dump truck to use this. Of course it’s not a completely new concept entirely.

[–] [email protected] 2 points 23 hours ago* (last edited 23 hours ago)

That’s genius. Who cares if thermodynamics wins, it weighs less on the way up so works out just fine.

Just like the example in TFA.

[–] [email protected] 7 points 1 day ago

I think it's still pretty cool. Turning potential energy to kenetic

[–] [email protected] 9 points 1 day ago (1 children)

Reminds me of some guy with a OneWheel that was saying he'd never charged his board in like a thousand miles as his daily commuter.

He lives near the top of a mountain lift, so he takes it home and just runs on pure regen lol.

[–] [email protected] 2 points 1 day ago

So he's just breaking? What a silly thing to claim. I bet he's not even regening a lot. When i ride up a mountain until my battery is down to 40% or so and ride down i regenerate around 1% or something. It might even be in the 0.6% or something

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