this post was submitted on 09 Nov 2025
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Technology

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[–] Pika@rekabu.ru 11 points 2 weeks ago* (last edited 2 weeks ago) (2 children)

Nice, though I wonder about reliability of this thing, as well as capital costs. In any case, an auxiliary motor is a must, and good thing they have that too.

[–] iloveDigit@piefed.social 3 points 2 weeks ago (2 children)

We did without auxiliary motors for a long time. The only reason a motor would be needed is if everyone is too greedy to pay for the work to be done right (having a big enough crew for rowing).

But the crew can't stop the world from being greedy, so it makes sense that they're using sails and a motor to improve on what they can.

[–] Pika@rekabu.ru 15 points 2 weeks ago* (last edited 2 weeks ago) (1 children)

I'm pretty sure rowboats are absolutely not viable for moving thousands of tons of cargo. Also, they existed because there was a huge supply of slave labor.

That's not to mention the larger crew doing hard manual labor would require much more food, which is a sort of fuel in itself, one that is not commonly produced in an environmentally sustainable way.

Electric motor seems to be the superior option all-round (except for energy density in storage, where diesel still reigns supreme by a large margin)

[–] leftascenter@tarte.nuage-libre.fr 5 points 2 weeks ago (1 children)

You'll need engines for manoeuvering. Other ways are just painful and not as safe.

[–] iloveDigit@piefed.social -1 points 2 weeks ago* (last edited 2 weeks ago)

No. I'll need engines because I have too many enemies, and not enough supporters.

Rowing (or even getting out to swim and pull) is safer if you have enough people, because we can't safely make and power engines.

I want a boat bigger than I can row on my own, so I want a motor. But I wouldn't want much if I wasn't up against people that seem to use motorized stuff to derive an advantage while starting gunfights over food that isn't rightly theirs.

[–] MonkderVierte@lemmy.zip 2 points 2 weeks ago* (last edited 2 weeks ago) (1 children)

Now if only the green hydrogen was there already.

[–] Allero@lemmy.today 2 points 2 weeks ago* (last edited 2 weeks ago)

It is! But the extent to which it is used is limited by the efficiency losses that come with electrolysis, logistics, and reverse conversion.

I assume it could still be useful in applications that require long hauls, as dragging a heavy and expensive battery around can negate efficiency benefits over the long runs.