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Joined 1 year ago
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Cake day: July 9th, 2023

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  • I don’t know about videos but having a look at the OSI model is a good way to start. It covers the abstract framework for packetizing data including things like the distinction between hardware and software, envelope, encryption, application layer stuff, the whole shebang. The cool thing is by going hardware, network, application you can see where responsibility are and it helps you understand where things can go wrong.

    If you are interested there are plenty of CCNA style courses available on the internet, licit and otherwise, and they go into more depth, and the same applies to RHCE/RHCSA material. The training for certifications like that covers what you want to know but also puts it in context, and again licit and otherwise sources are available.


  • I had a psychiatrist for my ADHD who went off the deep end on Q and Trump. It is entirely possible to get a high end degree without critical thinking skills, so seeing someone with at least 10 years of university, medical school, and specialisation in psychiatry going off the deep end is not impossible, just a bit odd to process.

    That said, I think Australians tend to be a little more up front than North Americans, so when someone seems to just spew whatever they are thinking they seem more familiar. That said, someone spewing garbage should not be seen as normal but here we find ourselves I guess.



  • Something worth noting is that this is yet another example of how the patriarchy hurts people. She felt that her image on Instagram was so important that she took risks which ultimately lead to her death. She doesn’t have to be an idiot to have this happen, I’ve done tonnes of stupid dangerous stuff in my life and I’m fairly sure everyone else here can think of a few things that could have gone wrong.

    The algorithm of something like Instagram is built around enhancing use of the platform. This is the same fundamental motivation as tobacco companies or gambling companies. Your continued use of the product is essential, even if it is harmful to your health. So they design their product to enhance it’s addictiveness and market to people who are vulnerable, say younger women for example, and boom, revenue.

    Meta has a meaningful hand in this type of situation. The same goes for all the other attention economy companies. Their product doesn’t have to be harmful but it is way more profitable if harm is not a consideration.


  • Root your phone and you can manage which APN is used by tethering. If you can’t do this consider trying a connecting to a VPN before enabling tethering, the connection will on some devices remain active on the normal APN because changing would disconnect the VPN and keeping connected is higher priority than updating the APN. Also USB tethering and WIFI tethering may behave differently.

    In the end this is a good argument for better regulation. When you buy a car they don’t get to extract more money from you because you drive out of state or use it for business. The fact that telecommunications companies have so much power and access to basically monitor what you are doing and bill accordingly is insane. You should pay for a service with a simple and clear contract and all this crap should be made illegal.




  • Ok, so there are a few problems with this study which make it unfit to rely on.

    First, this is observational, not an intervention. Everyone who has kimchi knows they are doing so and has chosen to do so on their own. The direction if causation cannot be established in this case because of this study design.

    Second, this relies on food surveys. These are notoriously unreliable for getting true data about what a person has consumed anything more than a day ago. People really do have trouble remembering exactly what they ate yesterday unless they eat a regimented diet and even those people are bad at remembering deviations like incomplete meals or serving a larger size.

    Third, what is a serving size? Eating 1-2 serves of kimchi means something very different if it is a 20g or 60g serve.

    Fourth, was this the study question at the outset? Were they testing the hypothesis that kimchi consumption is directly tied to waist circumference? Not as far as the study seems to suggest. It seems like the participants did their food surveys and he researchers went through and found anything that stuck out in the data. This is basically a form of p hacking and is a major red flag.

    Honestly, this study is trash and should be ignored. They have proven nothing, made no progress for a scientific understanding of diet, and wasted everyone’s time.


  • It looks like it is downsampling the video or streaming after converting to another codec. Some codecs are fine for decoding on the server but the app may not support them so the server converts them. Some files are of higher quality than what the server is configured to deliver so it downsamples to stream it.

    Check the configuration and look for anything to do with codecs, hardware decoding, streaming quality, and so on. It may also be on the app, so if you can access a different interface then test that to narrow down the issue.


  • rowinxavier@lemmy.worldtoscience@lemmy.worldNew syndrome
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    1 year ago

    This guy is a bit of a quack TBH. He is a doctor, but of what? Medicine? That is what you would assume from his presentation, but no, he is not a medical doctor. He has also misrepresented data in the past and has a definite pattern of carefully selecting what he presents to support an antivax narrative.

    His views before the pandemic were extremely low and his videos mainly focussed on educational material for nurses. Since the pandemic he has gone full antivax and boom, absolutely massive channel growth and monetization. He has a strong financial incentive to keep making videos whether or not there is any actual problem.


  • Something I have found is missing from both of these suggestions as well as every podcast app on device is transcoding to speed up so it is not sped up on the fly. For a lot of phones and other devices the task of playing back at 2x speed is enough to demand a higher power state than what is required to play a sped up file. For efficiency doing a single pass of speeding up the audio then playing back at that speed would use less power during the playback phase, allowing you to download and speed up all of your podcasts at home while on charge then listen for long periods without completely killing the battery. I have checked with a few if the open source devs and this is not a feature they see utility for so nobody intends to make it.