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Joined 1 year ago
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Cake day: July 5th, 2023

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  • Adapting from usb- a to b is not adapting anything other than the physical connector.

    Neither is the DisplayPort cables I’m talking about, where one end is just USB-C, but the signal actually transmitted through the USB-C connector and the cable itself is the HBR/UHBR transmission mode of any other DisplayPort cable (whatever the combination of the two ends physical connectors, between full DisplayPort, mini DisplayPort, or USB-C). It’s not “adapted” because the data signals aren’t converted in any way.

    So it’s as much an “adapter” as a DP cable that is a mini one one side and a full size on the other.



  • Dual 4k120 would already saturate the bandwith.

    What would you use to drive dual 4k/120 displays over a single cable, if not Thunderbolt over USB-C? And what 2017 laptops were capable of doing that?

    Even if we’re talking about two different cables over two different ports, that’s still a pretty unusual use case that not a lot of laptops would’ve been capable of in 2017.




  • I have one of the more recent models. When I sit down at my desk, I just plug it into a Thunderbolt dock anyway, through a single port. All those extra ports just sit unused, despite having a USB-A keyboard and mouse, Ethernet jack, and 4k monitor at that desk. Plus the dongle provides power to the laptop.

    I do use the SD reader from time to time, though. I used to have an external reader that was a bit unwieldy on the laptop, but it was also a requirement from when I was shooting pictures on a CompactFlash, which has never had a built in reader on any laptop.


  • Can you break this down?

    The 2017 model pictured in this post supported Thunderbolt 3, which was a 40 gbps connection. Supported display modes included up to 4k@120, 2x4k@60, or 5k@60, which was better than the then-standard HDMI 2.0.

    What combination of resolution, frame rate, and color depth are you envisioning that having a dock handle a gigabit Ethernet connection, analog audio would require scaling down the display resolution through the same port?

    By 2021, the MacBook Pros were supporting TB4, and the spec sheets on third party docking stations were supporting 8k resolutions, even if Macs themselves only supported 6k, or up to 4x4k.

    Even if we talk about DisplayPort Alt Mode, a VESA standard developed in 2014, and supported in the 2017 models pictured in this post, that’s just a standard DP connection, which in 2017 supported HDR 5k@60. But didn’t support a whole separate dock with networking and USB ports.






  • For the news articles themselves, each of the major companies is using a major CMS system, many of them developed in house or licensed from another major media organization.

    But for things like journalist microblogging, Mastodon seems like a stand-in replacement for Twitter or Threads or Bluesky, that could theoretically integrate with their existing authentication/identity/account management system that they use to provide logins, email, intranet access, publishing rights on whatever CMS they do have, etc.

    Same with universities. Sure, each department might have official webpages, but why not provide faculty and students with the ability to engage on a university-hosted service like Mastodon or Lemmy?

    Governments (federal, state, local) could do the same thing with official communications.

    It could be like the old days of email, where people got their public facing addresses from their employer or university, and then were able to use that address relatively freely, including for personal use in many instances. In a sense, the domain/instance could show your association with that domain owner (a university or government or newspaper or company), but you were still speaking as yourself when using that service.



  • Compared to AMD FX series, the Intel Core and Core2 were so superior, it was hard to see how AMD could come back from that.

    Yup, an advantage in this industry doesn’t last forever, and a lead in a particular generation doesn’t necessarily translate to the next paradigm.

    Canon wants to challenge ASML and get back in the lithography game, with a tooling shift they’ve been working on for 10 years. The Japanese “startup” Rapidus wants to get into the foundry game by starting with 2nm, and they’ve got the backing of pretty much the entirety of the Japanese electronics industry.

    TSMC is holding onto finFET a little bit longer than Samsung and Intel, as those two switch to gate all around FETs (GAAFETS). Which makes sense, because those two never got to the point where they could compete with TSMC on finFETs, so they’re eager to move onto the next thing a bit earlier while TSMC squeezes out the last bit of profit from their established advantage.

    Nothing lasts forever, and the future is always uncertain. The past history of the semiconductor industry is a constant reminder of that.


  • I just mean does it keep offline copies of the most recently synced versions, when you’re not connected to the internet? And does it propagate local changes whenever you’re back online?

    Dropbox does that seamlessly on Linux and Mac (I don’t have Windows). It’s not just transferring files to and from a place in the cloud, but a seamless sync of a local folder whenever you’re online, with access and use while you’re offline.