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Carpentopod: A Walking Table Project

decarpentier.nl

41–50 of 59 posts

Re: Carpentopod: A Walking Table Project

#41
post #15

No need for the classic HN "but why" question. The video of the table obediently delivering a beer and bowl of snacks to the owner says it all.

Now I want the version with a hidden camera and machine vision so it can follow me around like an obedient puppy.

“Be back in a few hun, just taking the table for a walk.”

Re: Carpentopod: A Walking Table Project

#43

Earlier quoted context omitted.

Seriously, I wonder if anyone at IKEA is aware of it? And if not how can we get the message to the right person. I'm sure IKEA could do this and integrate it into the TRÅDFRI system.

We are now.

But are you the right person? :-)

Re: Carpentopod: A Walking Table Project

#44
post #18
post #7

Earlier quoted context omitted.

Where’s the AI, did I misread the post? > To select which ones were best, each variation got assigned a ‘fitness’ score based on its walking speed, clearance and material use. I also rewarded extra points to variants that had leg tips which moved more horizontally and more smoothly during the lowest third of their cycle to make it favor solutions in which a group of three legs would work together to minimize bobbing…

RL is AI

There’s no clear definition currently, but based on my work in IEEE standards and my own research, I always define AI as an autonomous system which determines paths to its desired outcomes using multimodal inputs.

While I think the computation system described in this post is very cool and sophisticated, I liken it more to a computation engine. It seems to me that computation engines follow an algorithm to determine optimal paths to a previously determined and fixed desired outcome, but they don’t update the outcome goal based on new information.

If the computation engine described in this post could use existing information to form its own goal or idea of a desired outcome, then I’d say it’s AI.

I’d love to do a blog post on this idea because I am sure many might have good reasons to disagree with it. It would be cool if someone else does it, I’d love to provide feedback as I don’t have the time for longform writing.

Re: Carpentopod: A Walking Table Project

#45
post #40

This is beautiful; the motion of the legs reminds me of some giant scuttling insect. I'd love to have a coffee table like that. I wouldn't even want the motor, actually. It looks like you can just push it and have it walk smoothly, as if pushing a table with fixed-orientation wheels.

Yes, it seems a set of 3 legs properly linked behaves much like a wheel, which is very cool.

Re: Carpentopod: A Walking Table Project

#48

Even if you don't feel like reading the whole article, do yourself a favor and skip down to the video of the final product at the very end. It's delightful and put a big smile on my face. The fact that all the modern technology is hidden inside leaving only the wooden structure visible makes it magical, like something from Harry Potter.

[deleted]

Re: Carpentopod: A Walking Table Project

#50

Earlier quoted context omitted.

We are now.

But are you the right person? :-)

Their HN profile says

lead software engineer at IKEA (primary areas: design system and accessibility community) so I'd say yes.

https://news.ycombinator.com/user?id=robin_reala

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