• 6 Posts
  • 715 Comments
Joined 3 years ago
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Cake day: July 4th, 2023

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  • It depends on where you live, but in most places, even the most expensive rapid charger is still cheaper than fuel. That’s not even including the lower maintenance costs of EVs.

    You do miss out on the convenience of home charging, and that is a pretty big deal for most people. The best part about an EV is waking up to a full charge every day and never having to stop to fill up.





  • Oil refineries use so much energy that they quite often have a dedicated power plant. The energy required to refine enough fuel to drive 100km could instead be used to drive an EV more than 50km.

    Switching to EVs will have much less of an impact on the grid than it initially appears. With overnight or midday charging, EVs can even help spread the load throughout the day and help reduce the evening peak.

    V2G/V2H can reduce this peak even further, while only using a tiny amount from each car battery.

    Air-conditioning is also a big concern for the energy grid, but as with all new technologies, the grid will be upgraded to handle it. Unless you are employed by a grid operator to plan for the future, you don’t need to worry about it.





  • If any of the stairs are damaged and cannot stay attached correctly, there is a chance of falling into the machinery below, which will not stop just because a human is in the way.

    If the failure is in the braking system, it can quickly turn into rapidly moving stairs, which can be very lethal.
    Most escalators have multiple independent braking systems so that this doesn’t happen, but some poorly maintained escalators have been discovered with 2 or even all 3 systems disabled.


  • I often do something else on the phone that takes minimal effort and can be stopped at any time.

    My normal choices are sudoku, crossword, 2048, or an idle game.

    These hold systems (except the ones with a callback option) are absolutely not designed for disabilities, and I doubt they were even designed for human interaction. Forcing someone to actively wait is either a terrible oversight, or intentionally harmful design (i.e. to reduce the number of calls they need to handle).








  • It feels pretty easy when all you have to do is observe and give occasional instructions.

    Most people are pretty bad at guessing the amount of effort someone else needs to complete a task.
    Most people also have enough empathy to ask how much effort it was instead of telling you what they experienced and assuming it was the same for you.

    Unfortunately, some people will still think a headache is painless because they are not the one experiencing it.