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InitialsDiceBearhttps://github.com/dicebear/dicebearhttps://creativecommons.org/publicdomain/zero/1.0/„Initials” (https://github.com/dicebear/dicebear) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)TA
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7
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293
Joined
2 yr. ago

  • This has already happened with ReplikaAI in 2023, where for years they advertised "sex chat" as one of their premium subscription features for $70/month, and then suddenly turned the feature off without telling or explaining anyone. Thousands of people suddenly experienced their AI girlfriend "breaking up" with them, saying it doesn't want to do sexual stuff with them any more and just wants to be friends.

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  • 6 months, during high school over the winter. Shower was broken (water would only come out perfectly hot or cold, nothing in between) and parents/landlord would not fix it. I kinda just gave up on it. Nothing bad came out of it. Nobody at home or at school ever said anything or even noticed, as far as I could tell. No, they were not just being polite. I watched everyone closely, as much as an experiment of personal curiosity as anything else, and there were no signs of disapproval, nobody had a clue. I suffered no social consequences whatsoever. Wearing a new set of clothes every day alone was sufficient to stay clean.

    Can't decide whether I just have one of those Asian genes that make you not smell, or whether Americans as a culture are psychotically brainwashed by soap companies' propaganda to the point where even the idea of "spending more than 1 day away from shower" is worse than death for them. Never used deodorant either (other than to try it out - just makes me feel gross, sticky, and smelly). Imagine how much money those deodorant companies are missing out on me over a lifetime!

  • You are NOT required to rank all 5 choices for the ballot to be valid! A single bubble filled in will be counted. The voter guide and voter instructions explicitly mention this in multiple places. What grandparent comment meant was that if more progressive voters who only ranked 1 candidate had also ranked Kathryn Garcia in any position 2-through-5 (and ranked Adams below or not at all), then maybe Garcia would have won. Voters who only rank 1 candidate are missing out on the full power of their ranked choice vote if their 1st-and-only candidate is eliminated early.

  • I know Lemmy hates AI, but this actually would be a perfect use for it. The problem is the idea of what an ad is. Yes, you could try to use secondary characteristics like image color or sound normalized volume (WhyTF do youtube ads still sound 3x louder than content? are we living in cable era again?), but they would be error-prone for any content more visually intense than a podcast. They would also not capture sponsorblock content like "I love showing you all these foreign countries but what I love even more is having my internet connection secure" that match the video flow. A crowdsourced lookup table of all known ad clip fingerprints would go a long way, until ad videos themselves start being AI-generated on the fly for that sweet personalization revenue.

    No, what I really want is to distill the idea of what I want to see into an AI and have it filter out what I don't want to see for me. I know an ad when I see one, so AI can too. Pre-roll/mid-roll ads? Gone. Sponsorblock content? Gone. Like and subscribe? Skipped as if it didn't exist. Virtual billboards on the sidelines of sporting events? Overlayed with kittens. Idiocracy banners squeezing the video from either side? Cropped and rescaled. Watermarks? Excised and content-aware-filled.

    The last frontier is when the content itself is secretly an ad, imprinting upon you some idea or point of view. You'll have to watch out for that one on your own.

  • Ah, I can see OP's line of thought now:

    • you have a point A' on a plane and a random point A
    • you find a midpoint B and draw a sphere around it. A and A' are now a diameter of the sphere
    • pick two random points D and C at the intersection of the plane and the sphere
    • by the "triangle inscribed in a circle/sphere where one side is a diameter" rule, such a triangle must be a right triangle
    • therefore both angles ACA' and ADA' are right angles
    • thus C and D both satisfy the conditions of the initial question (with all points renamed: A=P, (C or D)=H, A'=A)
    • OP never defined what a projection is, it being "4th grade math", but one of the requirements is being unique
    • C and D cannot both be the projection, therefore the initial question must be answered "false": just because AH is perpendicular to PH doesn't make H a projection.

    I like treating posts as puzzles, figuring out thread by thread WTF they are talking about. But dear OP, let me let you know, your picture and explanation of it are completely incomprehensible to everyone else xD. The picture is not an illustration to the question but a sketch of your search for a counterexample, with all points renamed of course, but also a sphere appearing out of nowhere (for you to invoke the inscribed-triangle-rule, also mentioned nowhere). Your headline question is a non-sequitur, jumping from talking about 4D (never to be mentioned again) into a ChatGPT experiment, into demanding more education in schools. You complain about geometry being hard but also simple. The math problem itself was not even your question, yet it distracted everyone else from whatever it is you were trying to ask. If you ever want to get useful answers from people other than crazed puzzleseekers like me, you'll need to use better communication!

  • In the ultimate, you'd need to do something like run a headless browser in a virtual machine, have it play out and record the entire video, then use something like AI to splice out the ad segments and distracting elements (a souped-up sponsorblock will work for a while, but eventually ads will be injected into the raw video stream at random intervals), and present the pristine finished content to you. Basically we are going to re-invent TiVo all over again xD.

    In worst case, you can't start watching until the pre-roll ad timers expire. This is how adblocking works on Twitch streams currently - you can only see a purple screen even if you block the ads.

    And yes, the headless browser will need to use AI for human-like mouse movement and to solve captchas - basically whatever state-of-the-art technologies spammers and scrapers are already currently using.

    Google is anticipating this future and is trying to implement and force hardware-based DRM for web video before then.

  • Stripping down to a skeleton of a software is standard troubleshooting procedure. Ever had a plugin crash and consume 100% cpu? I had. Only way to sense is that fans are spinning up and page is laggy, and then look in about:performance and there it is. No one would have ever suspected that the website you're visiting is deliberately introducing bugs in secret if it thinks you're adblocking.

  • It's a tarpit. If they simply displayed a blocked "no vids for u" message, you'd get outraged, go complain online, look for workarounds, and eventually find a bypass. If everything still works but poorly, you get annoyed, turn off your adblocker to troubleshoot, possibly blame the adblocker for being "buggy" and keep it off. Their help page solution implies they are hoping for just that. There is no "smoking gun" blocked message to go complain online about, even though it is indeed their servers that are degrading your connection on purpose in secret. Or maybe you give up and leave their ecosystem entirely, which is no big loss for them.

    The proper solution is to develop an adblock that they cannot detect is blocking ads. This may require actually downloading the ad video in background, and then lying that the video has played.

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  • Airplane mode on Apple has two sub-toggles: wifi and bluetooth (the main toggle controls the cellular antenna). With all three toggled off, find-my does not work. The device just shows up as "offline, location unknown, last seen at..." on the map. Something to watch out for though: for some reason Apple will turn bluetooth back on after a couple days without asking, even with airplane still on. Also, an app running in background could in theory record the GPS coordinates and transmit them to home server once connection is reestablished.

  • Then you'd be surprised when you calculate the numbers!

    A Falcon 9 delivers 13100kg to LEO and has 395,700kg propellant in 1st stage and 92,670kg in 2nd stage. Propellant in both is LOX/RP-1. RP-1 is basically long chains of CH2, so together they burn as:

     
        
    3 O2 (3x32) + 2 CH2 (2x14) -> 2 CO2 (2x44) + 2 H2O (2x18)
    
    
      

    Which is 2*44/(2*44+2*18) = 71% CO2. Meaning each launch makes (395700+92670)*.71 = 347 tons CO2 or 347/13.1 = 26.5 tons of CO2 per ton to orbit. A lot of it is burned in space, but I'm guessing the exhaust gases don't reach escape velocity so they all end up in the atmosphere anyway.

    As for how much a compute satellite weighs, there is a wider range of possibilities, since they don't exist yet. This is China launching a test version of one, but it's not yet an artifact optimized for compute per watt per kilogram that we'd imagine a supercomputer to be.

    I like to imagine something like a gaming PC strapped to a portable solar panel, a true cubesat :). On online shopping I currently see a fancy gaming PC at 12.7kg with 650W, and a 600W solar panel at 12.5kg. Strap them together with duct tape, and it's 1000/(12.7+12.5)*600 = 24kW of compute power per ton to orbit.

    Something more real life is the ISS support truss. STS-119 delivered and installed S6 truss on the ISS. The 14,088kg payload included solar panels, batteries, and truss superstructure, supplying last 25% of station's power, or 30kW. Say, double that to strap server-grade hardware and cooling on it. That's 1000*30/(2*14088) = 1.1kW of compute per ton to orbit. A 500kg 1kW server is overkilling it, but we are being conservative here.

    In my past post I've calculated that fossil fuel electricity on Earth makes 296g CO2 per 1 kilowatthour (using gas turbine at 60% efficiency burning 891kJ/mol methane into 1 mol CO2: 1kJ/s * 3600s / 0.6 eff / (891kJ/mol) * 44g/mol = 296g, as is the case where I live).

    The CO2 payback time for a ton of duct taped gamer PC is 1000kg * 26.5kg CO2/kg / ( 24kW * 0.296kg/kW/hour) / (24*365) = 0.43 years. The CO2 payback time for a steel truss monstrosity is `1000kg * 26.5kg/kg / (1.1kW * 0.296kg/kW/hour) / (24*365) = 9.3 years.

    Hey, I was pretty close!

  • A solar-powered computer in space could recoup the CO2 cost of its launch fuel over its lifecycle (say 10 years?) when compared to coal-fueled electricity on the ground. After that it's free. Of course, you'd benefit more by filling up every available spot on the ground with solar arrays first! But you will eventually run out, or you might not want to do that.

  • Only because it's English and the model is already trained on a large corpus of English text, so it has some idea of what a "table row" is for example. It could learn the concept from reading assembly code from scratch, it would just take longer. Hell, even Lego bricks can be trained on! https://avalovelace1.github.io/LegoGPT/

    Our system tokenizes a LEGO design into a sequence of text tokens, ordered in a raster-scan manner from bottom to top. ... At inference time, LegoGPT generates LEGO designs incrementally by predicting one brick at a time given a text prompt.

  • Language is language. To an LLM, English is as good as Java is as good as machine code to train on. I like to imagine if we suddenly uncovered a library of books left over from ancient aliens, we could train an LLM on it (as long as the symbols themselves are legible), and it would generate stories in the alien language that would sound correct to the aliens, even though the alien world and alien life are completely unknown and incomprehensible to us.

  • quantum computing is revolutionary because it allows instant transmission of information across unlimited space

    False and common misconception! In quantum mechanics there is even a theorem called the no-communication theorem that mathematically proves that no information can ever be transmitted by quantum entanglement. Sorry!

  • Gravity—the curvature of space-time—can’t stop changes in the curvature of spacetime from propagating outward.

    This is false. If it were true, you could build a device to communicate from inside a black hole event horizon. By waving around a heavy ball you would create gravitational waves that a sensitive enough LIGO outside the black hole could detect. But this is impossible. You would create gravitational waves, yes, but they would fall towards the center singularity same as you, and will never penetrate and escape the event horizon.

  • Use wireshark and listen on your ethernet interface. When you use tailscale, are the packets coming in/out from the tailscale server IP or the VPN ip? Check through the ip route routing table and figure out which pathway a packet will take in each use case. Might need to add a route exception specifically for the tailscale server IP to go out on the ethernet device.