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Joined 1 year ago
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Cake day: July 1st, 2023

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  • if you invert the flow of electrons, a receiver becomes a transmitter

    Ehh not really. That’s kind of like saying if you invert the flow of photons, your eyes work as flashlights.

    “It could be possible with some changes” the changes would amount to removing the receiver and replacing it with a transmitter. In this specific case I’m not sure if a transmitter already exists at this antenna and it’s definitely possible one does, but that’s not a guarantee at all



  • It certainly is. ISO 27001 is a framework, not very prescriptive at all. Basically an auditor will ask “how do you ensure data isn’t leaving your facility in the form of discarded hardware?” If you say “here’s a link to our media destruction policy. It says all drives are wiped according to NIST 800-88 cryptographic erasure. If that is not possible or not applicable, the drive is destroyed. Here’s our log of decomissioned equipment” chances are very good they’ll say “OK great let’s move on to the next one” with only minor followup questions.


  • Hvdc and a truly global grid brings substantial changes in what you’re saying. With solar energy being extremely cheap, and storage being relatively expensive, even if you have substantial transmission losses, it can be worthwhile to transmit that solar energy. Would a long undersea cable be more effective than huge battery banks? Hard to tell but I don’t think it’s something I’d write off without hard numbers, it’s likely closer than you think











  • This doesn’t remove all background checks, so “immediately and without precondition” is facetious.

    I agree with not selling weapons to known maniacs, but I also believe that if the govt knows someone’s dangerous enough that they shouldn’t own a gun for self defense, they already should have been removed from the general population and arrested/imprisoned etc, as they are still very dangerous to the general population without said firearm.




  • Driving two 4k monitors at 10b120hz is pretty overkill to use thunderbolt for, is kind of my point. Is anyone actually being limited by that?

    Even with cameras, the storage generally isn’t that fast. CFexpress cards cant generally break 2GB/s, and even 8+k cameras generally record to that or maybe USB-C (and if you’re recording to a USBC device you’re probably just gonna use USBC instead of thunderbolt).

    NVMe that can do sustained write speeds like that will be full in a few minutes, unless you’re offloading to a massive high speed array over 10+gbit networking it just kind of seems like why bother?

    Don’t get me wrong, I like the idea of going to faster interfaces for the sake of speed, but I have experienced almost zero real use of thunderbolt in real life, and I usually keep a pretty good eye out. My real question was mostly focused on whether there are people actually using thunderbolt and if they’re actually limited by 40gbps and I’m kinda just bitching at this point