They/Them, agender-leaning scalie.

ADHD software developer with far too many hobbies/trades: AI, gamedev, webdev, programming language design, audio/video/data compression, software 3D, mass spectrometry, genomics.

Learning German (B2), Chinese (HSK 3-4ish), French (A2).

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  • 27 Comments
Joined 2 years ago
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Cake day: June 18th, 2023

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  • The website does a bad job explaining what its current state actually is. Here’s the GitHub repo’s explanation:

    Memory Cache is a project that allows you to save a webpage while you’re browsing in Firefox as a PDF, and save it to a synchronized folder that can be used in conjunction with privateGPT to augment a local language model.

    So it’s just a way to get data from browser into privateGPT, which is:

    PrivateGPT is a production-ready AI project that allows you to ask questions about your documents using the power of Large Language Models (LLMs), even in scenarios without an Internet connection. The project provides an API offering all the primitives required to build private, context-aware AI applications.

    So basically something you can ask questions like “how much butter is needed for that recipe I saw last week?” and “what are the big trends across the news sites I’ve looked at recently?”. But eventually it’ll automatically summarize and data mine everything you look at to help you learn/explore.

    Neat.


  • I agree that older commercialized battery types aren’t so interesting, but my point was about all the battery types that haven’t had enough R&D yet to be commercially mass-produced.

    Power grids don’t care much about density - they can build batteries where land is cheap, and for fire control they need to artificially space out higher-density batteries anyway. There are heaps of known chemistries that might be cheaper per unit stored (molten salt batteries, flow batteries, and solid state batteries based on cheaper metals), but many only make sense for energy grid applications because they’re too big/heavy for anything portable.

    I’m saying it’s nuts that lithium ion is being used for cases where energy density isn’t important. It’s a bit like using bottled water on a farm because you don’t want to pay to get the nearby river water tested. It’s great that sodium ion could bring new economics to grid energy storage, but weird that the only reason it got developed in the first place was for a completely different industry.


  • Are willing to pirate content from this niche 3D printing YouTube content creator that you enjoy? I’m not.

    I cleanse my conscience by supporting many of them on Patreon.

    Accidentally clicking on clickbait without an adblocker directly results in a spammer getting money, and that just makes me feel like crap. There’s so much spam out there that wouldn’t exist without ads, which makes it harder for quality creators to get attention and fair compensation. I feel I can only engage with the internet ethically by refusing to participate in the ad economy.

    It sucks that alternative payment models like Brave’s “Basic Attention Token” (or a fairer alternative) never got popular. The idea was to track the creators of websites/videos/etc. you visit and automatically split your monthly donation between them. IIRC it was proportional to the number of ads blocked for each creator, but you could tweak creators’ multipliers to deny profit to spam and reward higher-quality creators. I’d also accept microtransactions for individual videos, news articles, etc. but no platforms for these exist because the big players in internet monetization are all so focused on ads.








  • I think the big difference between people benefiting at small doses (~0.3mg) and large doses (2+mg) is that the 0.3mg group use it for sleep quality through the night, whereas the 3+mg people just need the sudden shock to get to sleep in the first place.

    The drawback with big doses is that your brain becomes less sensitive so your naturally-produced melatonin might not be enough to keep you asleep for the whole night after the pill wears off. It has a very short half-life in the body (under 1 hour), so there’s no way for a single dose before sleeping to last 8 hours. We naturally produce only 0.06-0.08mg per night, so it’s easy to see how supplementing melatonin could desensitize someone and cause them to wake up after just 4-6 hours of sleep.

    I have ADHD and am in the large-dose category and use 2-3mg of melatonin to help me fall asleep. Without it, I can’t sleep reliably because my brain often won’t shut up. Sleep reliably is so much more important to me than sleep quality.

    Using it only 5 nights a week, I’m not significantly dependent. I can still sleep without melatonin, just less reliably. I’ve tried 0.3mg, but it felt the same as taking nothing.

    For me, 10mg would be excessive and probably harmful in a desensitizing way. The most I’ve taken is 6mg, but it only helped in 2 out of 6 times. The other 4 times my brain just wouldn’t stop. If doubling my usual dose didn’t help, I don’t think doubling it again would be any different.

    There are however studies with higher doses, e.g. this one about kids with ADHD that says:

    two-third of the patients responded to relatively medium doses (2.5–6 mg/d), whereas doses above 6 mg added further benefit only in a small percentage of children.

    so I guess it’s different for everyone.