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A J

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Apr 23, 2025, 4:00:27 PM4/23/25
to HomeBrew Robotics Club
Hey Folks,

   The good thing about a complex product is that there will always be a market 
 upgrades and enhancements.


 Best!


Gmail

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Apr 23, 2025, 4:50:15 PM4/23/25
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Sigh. When Musk says his robots WILL do this, WILL do that, and WILL do everything a human can do, I am more than a little bit skeptical. I have seen many cutting-edge humanoid robot prototypes and I don’t have such short time optimism. Most of the Tesla robots demonstrated have been puppeted by humans. (Just look in the Tesla videos for the techs/robot operators with remote controls walking side by side with the Tesla robots.)

My best guess is that it will take 20+ years for any company to produce and sell an affordable multitalented autonomous humanoid robot servant for the home. Even when the technology catches up with the hype, making them safe will add another level of complexity. If a robot can lift a 20 lb bag of groceries, it can hurt a human. If it can slice carrots with a knife, it can certainly, and I am assuming accidentally, maim or even kill a human. 

Sure, there will be “one trick ponies” such as a robot that can act as a bartender or a robot that can act as a restaurant host, but these are relatively simple tasks. Robots, like the computers that guide them, tend to be single-task machines, at least in the near future. 

Thomas

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Need something prototyped, built or coded? I’ve been building prototypes for companies for 15 years. I am now incorporating generative AI into products.

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Need a great hardworking engineer? I am currently looking for a new job opportunity in robotics and/ or AI. 

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On Apr 23, 2025, at 1:00 PM, A J <aj48...@gmail.com> wrote:


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camp .

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Apr 23, 2025, 5:48:58 PM4/23/25
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Rafael Skodlar

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Apr 24, 2025, 1:32:11 AM4/24/25
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Depends who's counting. For a 10 years old, 20 is very long, 100%. If
your resume covers 20 years that shrinks to about 50%. And a 60+ year
old person will disagree with the other two :-)

I agree with Thomas about robotics in general. We need specialized
robots for different activities at home. We have different kinds of
appliances but none of them does everything. The dish washing machine
is separate from the laundry washing machine, for example. What we
need are appliances more suitable for robotics operations. Opening and
closing the doors, adding detergent, removing clothing could be done
by the machine itself.

Food packaging will also need to change. Some packaging is very bad
for people with limited vision, hands coordination etc. Noodle soups
for example come with different pouches of ingredients, some of which
need to be opened with scissors or a knife. No robot can open and
prepare most such soups or take a tea bag out of a box and make a tea.

Most examples of humanoid robots are good for sci-fi films and will
stay that way until this half-civilization collapses. Half humans
already set Tesla cars on fire so it's just a matter of time before
they move on to burn robots and data centers where AI sucks electric
power.

Here is the ultimate robot challenge; cut nails on hands or feet of
live human beings!

Rafael
> To view this discussion visit https://groups.google.com/d/msgid/hbrobotics/1971454445.1101845.1745444928093%40mail.yahoo.com.

camp .

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Apr 24, 2025, 3:39:05 AM4/24/25
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    Machines do specific jobs at home, such as vacuuming, cooking, dishwashing, washing clothes, and drying. What's lacking is the logistical device that moves things from one job-specific machine to another and then to final storage.

    For example, a machine that takes dishes from the cupboard to the table, from the table to the dishwasher, and finally from the dishwasher back to the cupboard.

    A machine that takes dirty clothes from the laundry hamper to the washing machine, from the washing machine to the dryer, folds the clothes, and then puts them into drawers or hangs them in the closet.

    A machine that aggregates all the trash and recycling into the big bins and rolls them to the curb on garbage day and back the next.

    Even vacuuming, which is currently done autonomously, could be elevated to vacuuming armchairs and sofas and include dusting.

    Never mind, hey you! Go get that thing! Bring it over here or put it down over there!

Enjoy,
Camp

Stephen Williams

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Apr 24, 2025, 8:36:25 PM4/24/25
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A commodity robot, especially substantially open source, could compete well with all of these products.

There are several aspects which might be subsystems or components that become open or closed commodities.  A great hand - for a reasonable price.  Good motors + drivers.  Joint mechanisms.  And the compute + main sensors (camera, positioning, audio, networking) - which might be a mobile phone and/or more.

For typical humanoid robots, there probably won't be auto company like vertical integration.

What will be nice, at some point, are standard interconnect + power + communication points & subsystems - another potential open or closed subsystem.

Stephen

Gmail

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Apr 26, 2025, 2:57:08 PM4/26/25
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I suppose eventually there will be mechanical standards akin to ROS. 



Thomas

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Need something prototyped, built or coded? I’ve been building prototypes for companies for 15 years. I am now incorporating generative AI into products.

-

Need a great hardworking engineer? I am currently looking for a new job opportunity in robotics and/ or AI. 

Contact me directly or through LinkedIn:   


On Apr 24, 2025, at 5:36 PM, 'Stephen Williams' via HomeBrew Robotics Club <hbrob...@googlegroups.com> wrote:



Chris Albertson

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Apr 26, 2025, 6:15:56 PM4/26/25
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> On Apr 26, 2025, at 11:56 AM, Gmail <thomas...@gmail.com> wrote:
>
> I suppose eventually there will be mechanical standards akin to ROS.
>

More likely there will be vertically integrated companies like Apple or Tesla that build full working systems with a closed ecosystem.

The trouble is the AI is not at all something one person or a small group can do. Even the most trivial models cost $100M to create. The startup cost is “many billions”. Investers will want to see a return.

But today we just do not have the technology to do this at any price.

My guess is that “real AI” will have to wait for cheaper and larger quantum computing. But “cheaper” is relative. "Quantum stuff” will always need valuum chambers and cryogenic coolers and very low-noise electronics and hence a 7 or 8 figure price. This is a 22nd century thing. This century we have LLMs that have no concept even of their own existence.

A J

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Apr 26, 2025, 7:20:29 PM4/26/25
to HomeBrew Robotics Club
One of the Chip Blogger's from Europe was saying that the compute power in the next few years is limited by power generation.

Heard a data center builder say that the one story building they were putting up was only rated for 3 MW from the grid. 

That would only support a few dozen Blackwell cabinets.

The H100 clouds are probably good enough for the average office worker using Co-Pilot or Chat-GPT. But remember Deep Blue AI 
started in 1995.   

But the Production of Human like robots is starting to grow. If secondary markets for Arm and Leg replacements grow
the price will fall.

The Arms and Hands could be good for task specific projects. Do we need UL standards for advanced work bench tools?


Stephen Williams

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Apr 26, 2025, 8:58:47 PM4/26/25
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Training an LLM with all of the text, video, and audio knowledge on the Internet (or at least a substantial fraction) is a massive compute problem.  I think better algorithms will cut that a lot soon, but it will remain large.  Training a robot to have spatial-physical control, good basic eye / hand coordination is a far simpler problem.  A reasonably good vision system is more, but that is reusable broadly.  And that robot's system can leverage the general intelligence of the big models without retraining, only tuning & layering.  We need more compute, but for the robot maybe only something like 8 times the power of a Mac Studio M3Ultra 512GB, for half the power (200w rather than <400w).  Or very fast low latency streaming to a nearby computer + cloud, which is fine for a range of things.  A nearby brain in a box is a reasonable approach for a while, including in nearby vehicles.

The robot hardware is making progress, but still lacking good motor optimization plus much better mechanical design.  And everything complex still costs too much.  The Tesollo DG-5F is $17k each:

https://www.robotshop.com/products/tesollo-delto-gripper-5finger

Looks like that has a direct-drive servo in every finger joint: There is no room for any other linkage except hidden power + bearings.  An interesting approach, but not viable for broad use.  A robot hand should have 30-100 lb grip strength.  I just checked: I can squeeze 64lbs with each hand.


Stephen

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