Autonomous excavator constructs dry stone wall (electrek.co)
from threelonmusketeers@sh.itjust.works to technology@lemmy.world on 05 May 2024 04:46
https://sh.itjust.works/post/18820917

#technology

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Brkdncr@lemmy.world on 05 May 2024 05:23 next collapse

Set it loose and let it build a wall wherever it wants

NaibofTabr@infosec.pub on 05 May 2024 07:23 collapse

I am Builder.

Insert boulder.

AFKBRBChocolate@lemmy.world on 05 May 2024 05:41 next collapse

That’s actually pretty cool. I’d like to see them use it to make a building.

NeoNachtwaechter@lemmy.world on 05 May 2024 06:26 collapse

This one is not made for buildings. It’s superpower is placing the boulders in a smart way, building a wall without using concrete.

No smooth surface, no paint job :)

AFKBRBChocolate@lemmy.world on 05 May 2024 06:43 next collapse

No, I get it, I just think it would be cool to build a structure that way. You’d have to fill in the gaps, but people made lots of buildings like that once upon a time.

rottingleaf@lemmy.zip on 05 May 2024 06:52 collapse

Boulders for that may be more expensive than concrete and armature.

tal@lemmy.today on 05 May 2024 06:53 collapse

Well…I bet that there’s some sort of buildings that use dry stone.

I think that there are old forts in Britain done like that. I was into looking at pictures of fortifications at one point.

googles

Brochs in Scotland:

en.wikipedia.org/wiki/Broch

In archaeology, a broch /brɒx/ is an Iron Age drystone hollow-walled structure found in Scotland. Brochs belong to the classification “complex Atlantic roundhouse” devised by Scottish archaeologists in the 1980s.

Brochs are roundhouse buildings found throughout Atlantic Scotland. The word broch is derived from the Lowland Scots ‘brough’, meaning fort. In the mid-19th century, Scottish antiquaries called brochs ‘burgs’, after Old Norse borg, with the same meaning. Brochs are often referred to as duns in the west, and they are the most spectacular of a complex class of buildings found in northern Scotland. There are approximately 571 candidate broch sites throughout the country, according to the Royal Commission on the Ancient and Historical Monuments of Scotland.

GluWu@lemm.ee on 05 May 2024 05:44 next collapse

AI won’t take MY job, I’m safe. And I’m gonna go cry.

cm0002@lemmy.world on 05 May 2024 06:28 collapse

Everyone: “Construction and Creative jobs will probably be the last to be automated!”

Computer Scientists: And I took that personally

SpaceNoodle@lemmy.world on 05 May 2024 06:38 collapse

Well-defined, repetitive tasks are always the first to go.

rottingleaf@lemmy.zip on 05 May 2024 06:51 next collapse

Construction and “well-defined”? I mean, OK, most parts of construction of a whole new building maybe.

Alpha71@lemmy.world on 05 May 2024 08:09 collapse

I dunno. I’ve seen some horror show construction screw ups done by regular ol’ humans.

rottingleaf@lemmy.zip on 05 May 2024 09:00 collapse

Everything I’ve seen about construction was a horror show, but I live in Russia.

TimeSquirrel@kbin.social on 05 May 2024 09:56 collapse

Right up until the first of hundreds of change orders.

NaibofTabr@infosec.pub on 05 May 2024 07:20 next collapse

This video gives a good look at what’s involved in building a stone retaining wall like this:

Essential Craftsman: How to stack a boulder wall

There’s a fair amount of practical expertise, like picking specific sizes/shapes for specific areas and arranging the rocks so they won’t move later (he talks about the long-term safety implications around 12:30). It’s a very involved moment-to-moment decision making process.

Just because the robot can fit the rocks together in a way that stands up now doesn’t mean it’s done so in a way that will be safe and stable five years from now, especially with the pressure of tons of dirt behind it, probably with a building on top of that.

Automation can replace human labor but it can’t replace human attention.

PipedLinkBot@feddit.rocks on 05 May 2024 07:20 next collapse

Here is an alternative Piped link(s):

Essential Craftsman: How to stack a boulder wall

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I’m open-source; check me out at GitHub.

mipadaitu@lemmy.world on 05 May 2024 10:23 collapse

Funny you picked that video, because even with all that experience, they still messed it up.

youtu.be/mG1meCTie1w

It was mostly a miscommunication with the engineer, but still, the guy stacking the boulders never realized they wouldn’t be stable the original way it was done, with the support wall built the way it is.

PipedLinkBot@feddit.rocks on 05 May 2024 10:23 next collapse

Here is an alternative Piped link(s):

https://piped.video/mG1meCTie1w

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I’m open-source; check me out at GitHub.

NaibofTabr@infosec.pub on 05 May 2024 15:06 collapse

No kidding, I hadn’t seen that one. If I understand correctly, the rocks were stable but the angle was putting too much pressure on the concrete wall which made it crack.

mipadaitu@lemmy.world on 05 May 2024 15:57 collapse

That’s what I understood from the video.

noodlejetski@lemm.ee on 05 May 2024 07:46 next collapse

so how long until it’s revealed that it’s actually remotely controlled by underpaid contractors in India?

NaibofTabr@infosec.pub on 05 May 2024 15:09 next collapse

Twitch plays wall building.

bionicjoey@lemmy.ca on 07 May 2024 06:07 collapse

That’s the secret: in India, there’s no such thing as being underpaid

Alpha71@lemmy.world on 05 May 2024 08:08 next collapse

I wonder when they will automate billionaires?

MonkderDritte@feddit.de on 05 May 2024 11:37 next collapse

I remember this from one or two months ago.

threelonmusketeers@sh.itjust.works on 09 May 2024 04:49 collapse

Yeah, I heard about it on a podcast a few weeks ago, but didn’t see a video until recently.

palordrolap@kbin.social on 05 May 2024 13:15 collapse

Somewhere around here I have a 1960s or '70s Star Trek annual with a story where machines like this end up converting an entire planet into one enormous city, and the people that live there can't stop it.

The story is basically a warning about turning everything over to AI, not that they call it that specifically.

phoenixz@lemmy.ca on 05 May 2024 14:39 next collapse

Same idea as grey goo

palordrolap@kbin.social on 05 May 2024 21:22 collapse

Oddly enough, Spock solves the problem (because of course he does, and it's a comic that has to be done in 30 panels or so) by discovering that the city construction materials can be chemically dissolved into goo. Thankfully not the sort that overtakes a planet.

... at least assuming there wasn't a sequel.

threelonmusketeers@sh.itjust.works on 08 May 2024 06:11 collapse

Paperclip maximizer: Stone wall edition.