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Joined 2 years ago
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Cake day: November 7th, 2023

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  • Okay, if this is going to be a whole project you probably want a commercial supplier. Based on your geo-preference, one recommendation would be Formulor:

    https://www.formulor.de/material/mylar

    You can upload your own SVGs for laser cutting and engraving, the whole process is rather automated. They offer templates for Inkscape or whatever the matching, closed-source Adobe product is (Illustrator maybe?)

    I linked the mylar material since that would be my recommendation for stencils used for e. g. painting, spraying etc. Mylar hits an excellent balance between cost, handling and durability.

    Formulor is probably not the cheapest supplier, but it’s reliable and instant with no customer support agents involved and requires no quotes and approvals being sent back and forth.












  • Jesus, how do you people always come up with the most inane conspiracies. I have a company that manufactures devices that communicate wirelessly. The new RED is a huge pain in the ass, along with the CRA.

    Absolutely no company pushed for this. The new legislations and directives cause a ton of additional work and obligations for companies, e. g. software has to be certified as part of the compliance check, things that were previously approved via self-reports now involve trusted 3rd parties, and reports of violations to government bodies are now mandatory.

    And you know what, even though this costs a bunch of money that could go elsewhere and the whole thing is so new that even the certification bodies have no idea what is going on, even though we have to setup completely new processes, spend endless hours documenting things, I still appreciate both initiatives.

    As an end customer, I would love if e. g. the software that runs on the mobile payment terminal taking my card info is certified. I would love if the developer of the software running on the PLC on my shop floor has to check CVEs, inform me about security issues and has to deliver 5 to 10 years of updates.

    Not a fan of Samsung and their shitty software, but they’re simply preemptively covering their ass, nothing more.

    I’d also still want to unlock my bootloader. I’m sure the whole legal situation will become less muddled, enabling just that.







  • I happen to work in machine learning. You are most likely referring to the Stanford Gyrophone paper. Given that the sampling frequency of the gyroscope sensor on typical smartphones is extremely limited, you can only get very low frequency content (Nyquist).

    It wouldn’t be possible for any human to process or understand the recorded signals, so the researchers trained a machine learning model on the recorded samples, with a very limited vocabulary consisting of only the digits from 0 to 9 and “oh”.

    If the model was not trained on the particular speaker (requiring annotated training data for that particular speaker, which would be almost impossible to get in the assumed scenario), the recognition rate was 26%. For a vocabulary of 11 words.

    It’s a nice proof of concept, and doubly so if tge CIA considers you a target, but otherwise it’s not happening.