56 points by gavide 5 days ago | 18 comments
  • I once had internet only through the wifi of a cafe that was a little ways away. As I recall the average speed was 2.5 kB/s.

    The web didn't work at all, but I was able to use mosh, so I used w3m (terminal based web browser) on my VPS and was able to have a reasonably pleasant time on the web.

  • Sending an email for an emergency! I thought it would only happen on IT Crowd: https://www.youtube.com/watch?v=1EBfxjSFAxQ
  • I got stuck in a lift once. I mashed button combinations to get eventually get out. I found out after the fact you need to hold down the buttons.

    User interfaces are apparently hard...

  • Would love to use Mosh but https://github.com/mobile-shell/mosh/issues/120

    I acknowledge SSH auth requests with my security key backed ed25519-sk ssh key. Something that wasn't even on the radar back when they closed this ticket. (Just like their "solution" guardian-agent is no longer on the radar.)

  • What are you supposed to do if you get stuck in a lift and you don't have your laptop (or zero cell signal for example)?
    • In the US at least, the button actually has to connect you to monitoring staff. It can be the building staff if they have 24/7 support but it usually goes to an outside monitoring company. It also has to be in a highly accessible location which is why it’s at the bottom of the panel generally. The US is kind of a stickler for accessibility and safety in building codes, despite the country’s reputation.

      This is an older post from the UK so I don’t know if the button was required to be connected and something was wrong or if they really can leave it as a simple alarm like that.

    • I, personally, would take the opportunity to have an undisturbed nap. The thought of having no notifications and a great excuse for why I wasn’t answering sounds lovely today.
      • When I was homeless and living on the streets, if it was rainy or cold I would take shelter in an elevator.

        This elevator was accessible from outside and nearly nobody used it, especially not at night when the shops were all closed. I did not use the Emergency Stop button.

        It was not comfortable, but I could nap. I would put it on the 2nd floor, and when the housekeeping team arrived, the elevator would begin moving to the first floor and I had enough time to wake up, stand, and stroll out as the doors opened.

    • I can't see the lift obviously but in the movies they punch out the ceiling and climb out
      • In real life, there is no maintenance hatch to punch out , because the elevator manufacturer doesn’t want to be liable for people falling down an elevator shaft or being crushed.
      • In real life, the elevator starts working again and kills you.
        • If you somehow manage to get on top of the elevator cab (indeed as the sibling comment points out, there is no escape hatch at the top), you will generally see a small control panel with a switch to put it in inspection mode. That turns off autonomous control and from there the cab will stay where it is unless you manually action the up/down switches (assuming the "safety chain" isn't broken - which if the elevator suddenly stops, it may be - so even those won't do anything then).
  • The predictive echo mechanism in Mosh is still the gold standard for high-latency or intermittent connections. This elevator test case perfectly demonstrates why handling packet loss at the application layer beats standard TCP-based SSH when the physical link is failing. I wonder if modern QUIC-based terminal emulators have managed to replicate this level of responsiveness without the stateful synchronization overhead.
    • what are those modern quic-based terminal emulators? i never heard about the concept before.