madnificent

joined 1 year ago
[–] madnificent 2 points 2 months ago (1 children)

No, I came into this for mechanical prints 7 years or so ago. I would expect there to be dedicated Blender fora where you can ask.

The slicer (such as Cura) will be fine. Your printer will likely come with some default settings which will be sufficient to get started.

Blender is the sculpting tool you will master. Cura is the oven. Baking is important, but the general art is in the mastery of the pottery tools.

Assuming this is all new, it is not a small thing to learn. Some are faster than others but becoming proficient may take months if it's a side gig. It is really fun though. Blender will also allow you to make gorgeous renderings if you'd want but I would stay out of that if you really want to print things as it's another deep and super interesting topic.

Good luck!

[–] madnificent 3 points 2 months ago (3 children)

I have chosen all the different things in 3D printing than what you need. This is big picture.

Most 3d prints are not food safe, but I guess that's no big deal for decorative cakes. It is possible to make food safe prints.

A resin printer will give smoother results for what I've seen but it is more messy with respect to material handling. This is probably what you should do in your case if you know you can handle less safe materials and ventilate correctly.

The most common 3D printers deposit molten plastic. These are less messy but will yield less details. You can endlessly tweak and modify them.

For modeling cartoon characters I would learn Blender.

From Blender export to Cura for slicing into layers and commands the printer understand. Others exist, I doubt Cura does resin printers.

[–] madnificent 4 points 2 months ago (1 children)

Short-haul can hopefully be handled by improved battery tech. Long-haul would need even lighter batteries so it's less likely to work or will take longer.

[–] madnificent 3 points 2 months ago (2 children)

You could find out about the way we do it at https://github.com/madnificent/docker-ember but I would not if I were you.

The real risk, today at least, does not seem utterly huge. Jumping in this rabbit hole of containers is another topic in itself. I suggest continuing your learning as you do now and maybe revisit this later. You will learn faster that way.

Feel free to check what we did on the link above and ask questions later or whenever you feel ready for this topic.

[–] madnificent 6 points 2 months ago* (last edited 2 months ago) (4 children)

You shouldn't eat candy given to you by strangers. If you're in a large group and someone knows the candy, maybe. Code is food for your computer. Be wary. Our large Open Source group of friends has learned about many kinds of candy and shouts loudly when some in the group becomes ill. You don't want to become ill. Some risk exists, but with a large group it is generally ok. Don't install packages as root, don't install what you don't need.

I run my frontend builds through Docker (also during development). By isolating access to the host system to the files/folders necessary for development I've shielded off the majority of current realistic attacks I've seen as NPM based exploits. I'm certain the approach can be replicated for other frameworks, but we use Ember and docker-ember. I doubt it runs as smoothly on a non-Linux OS.

[–] madnificent 1 points 2 months ago (2 children)

Was hoping to see more discussion here. When I maintain them, which I don't do enough, I tend to go to a site depending on the make.

Mercedes seems to have great part service in house, for Citroen and Porsche I use an aftermarket reseller (online), for the MX5 NA there are lots of online options (even Ebay).

I have sourced second-hand parts but it takes a long time.

Common things, like batteries or generic tools, I source in local shops. It's globally produced but they can give good advice on battery chargers and the likes, plus we all know we should buy locally when we can.

I used to order motorcycle parts from Great Brittain, but with Brexit I've completely stopped that. I have not found good alternatives there.

[–] madnificent 1 points 2 months ago

I totally forgot about that :P That would be great indeed.

The PD trigger board may be much more involved/expensive though and I have not seen any budget battery banks supporting it. One can dream.

I expect consuming devices to adapt themselves to the three or four commonly provided voltages for the foreseeable future.

[–] madnificent 3 points 2 months ago (2 children)

I have done this using a usbc power bank explicitly rated to 20v. You only need a usbc power delivery trigger (which are not expensive).

I used diodes from a washing machine to drop from 20v to about 18.8v in my case. These dissipate quite a bit of heat so my cable has an extra metal plate as heatsink. I would put the diodes in the middle of the cable if I'd make it again. It is good for keeping it topped up as the current is lower and the heat stays lower too.

[–] madnificent 3 points 2 months ago (1 children)

I had to read the overview and it looks nice. It reads like IPFS without some of the challenging cruft. Well written!

IPFS seemingly works small scale but not large scale. What makes tenfingers handle millions of files and petabytes of data better than IPFS? Perhaps that is not the goal. In what way do you think the tech scales? Why will discovery of the node which has the data be short?

I want to ask for benchmarks but you can't do a full benchmark without loads of resources.

[–] madnificent 2 points 2 months ago (3 children)

I'm not actively looking but please do share references! Other people may read this and they may want to know too. Perhaps I'll jump back in the rabbit hole at some point too 😁

[–] madnificent 2 points 2 months ago

Exactly. The Semantic Web is broader than Solid but Solid is great for personal apps.

Say you buy a smartphone. The specifications of the smartphone likely belong elsewhere than in a Solid Personal Online Datastore, but they can be pulled in from semantic data on the product website. Your own proof of purchase is a great candidate for a Solid POD, as is the trace of any repairs made to it.

These technologies are great to cross the barriers between applications. If we'd embrace this, it would be trivial to find the screen protector matching your exact smartphone because we'd have an identifier to discover its type and specifications. Heck, any product search would be easier if you could combine sources and compare with what you already have.

The sharing tech exists. Building apps works also. Interpreting the information without building a dedicated interface seems lacking for laymen.

[–] madnificent 4 points 3 months ago (5 children)

IPFS would replace Content Delivery Networks in present day.

It would also allow you to host software and other content from your own network again without the constraints modern Internet Service Providers pose on you to limit your self-hosting capabilities.

If applications are built for it, it could serve as live storage for your applications too.

We ran ipf-search. In one of the experiments we could show that a distributed search index on ipfs-search, accessible through JavaScript is likely feasible with the necessary research. Parts of the index would automatically be hosted by clients who used the index thus creating a fairly resilient system.

Too bad IPFS couldn't get over the technical hurdles of limiting connection setup time. We could get a fast (ElasticSearch based) index running and hosted over common web technologies, but fetching content from IPFS directly was generally rather slow.

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