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Joined 11 days ago
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Cake day: January 21st, 2025

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  • It’s not p2p but at least many years ago:

    SMS.

    If the Internet outage is local then the towers would still work and you’d be able to get texts. I went through a few storms where wired home internet was down, the towers weren’t giving me a data connection (no mobile web browsing or anything), but I was able to send and receive texts.

    If you really care about what you’re asking after, do what someone else said and get a radio license. It’s 150 year old technology and every time something happens radio operators pop up some kind of emergency communications or bridge to the internet through repeaters or something.










  • I have. It sucks but it’s possible and because I live in a mountainous area I avoid that problem by using less assist so everything lasts longer.

    The broader point I was trying to make is that If you’re trying to allocate the limited raw materials to the types of transport that benefit people the most then pushing e-bikes to lead acid makes a lot of sense. Yeah, the bikes could benefit from a more power dense battery, but they have backup pedals and ultimately their rider is the majority of the loaded bikes weight.

    Electric cars and trucks weigh at least ten times what a person does and are generally used for longer distances than e-bikes so it makes more sense to use very energy dense batteries in them.

    Again, I’m speaking from a position that recognizes the proliferation of electric vehicles in China and recognizes that the raw materials used to make lithium batteries are finite and in high demand, not from the position of trying to optimize the e-bike.




  • The safety thing is 100% true but only part of the picture.

    E-bikes don’t need maximum energy density because they’re not gonna be used for long trips and are significantly lighter than cars and trucks.

    China has many, many more electric vehicles than any other country and a ton of electricity production to run them. At some point it’s gonna become important to save the lithium batteries for the stuff that needs that high density power.

    Maybe these better chemistries that will replace lithium are just around the corner. I certainly don’t count unhatched chickens.



  • None of them are grammatically correct because none of them are complete thoughts let alone sentences.

    All three try to specify the particular monkey by enumerating that it can see your ears but do no more.

    Take away the description of the monkeys ability to see your ears and what you’re left with is “the monkey”.

    “The monkey” isn’t a sentence.

    If you are the subject and what’s happening is that you’re wondering if the monkey can see your ears then the sentence you want is “I’m wondering if the monkey can see my ears.”

    If, as I suspect, you’re using “the monkey whose ability to see my ears I’m wondering about” as the subject of some larger more complex and cool sentence then you gotta lay out that part before someone can give solid grammatical advice.



  • There’s a lot of answers itt but heres a simpler one:

    If you want to prevent people in power from having access to communications there are two methods employed, broadly speaking:

    The first is to make a very secure, zero knowledge, zero trust, zero log system so that when the authorities come calling you can show them your empty hands and smirk.

    Signal doesn’t actually do this, but they’re closer to this model than the second one I’m about to describe. Bear in mind they’re a us company so when the us authorities come to their door or authorities from some nation the us has a treaty with come to their door signal is legally required to comply and provide all the information they have.

    The second is to simply not talk to the authorities. Telegram was closer to this model than signal, using a bunch of different servers in nations with wildly different extradition and information sharing mechanisms in order to make forcing them to comply with some order Byzantine to the point of not being worth it.

    Eventually the powers that be got their shit together and put hands on telegrams owner so now they’re complying with all lawful orders and a comparison of the tech is how you’d pick one.

    The technology behind the two doesn’t matter really but default telegram is less “secure” than default imessage (I was talking with someone about it so it’s on the old noggin’).


  • It’s just as well, rcs in America only has guarantees of features if you’re on the same servers as the other people, so there’s a big split between the Samsung and google rcses with all kinds of weird mixed media stuff if you’re both on gchat or the Samsung fork and nothing but maybe higher resolution pictures if you’re not.

    It’s part of why I’m so willing to recommend imessage because for better or worse in America it’s the defacto standard.