• SomeoneSomewhere@lemmy.nz
    link
    fedilink
    English
    arrow-up
    0
    ·
    4 months ago

    There might be some very niche applications for this - perhaps extreme balance issues or core issues?

    It does not seem like a viable product.

    • wreckedcarzz@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      ·
      4 months ago

      I could see a use for it myself - I’m a stroke “survivor” and my right leg is mobile but really not very usable. A ‘device’ like this could strengthen muscles in my right leg, while not being another bullshit static bike that has no real benefit. I could, in theory, actually go somewhere. And not take 3 days per mile!

      For steering, however… (my right arm and hand is deadweight)

      • SomeoneSomewhere@lemmy.nz
        link
        fedilink
        English
        arrow-up
        0
        ·
        4 months ago

        That makes sense.

        Could perhaps put cable/hydraulic bike brakes on both rear wheels, in a position where they can be operated by your left hand individually or together? It seems like this should be possible.

        This assumes that the pedals are connected to both wheels via a car-style differential so that the rear wheels aren’t locked together and steering is actually possible.

    • GissaMittJobb@lemmy.ml
      link
      fedilink
      English
      arrow-up
      0
      ·
      4 months ago

      Certain types of spinal injuries make standing and walking difficult requiring the use of a wheelchair, but still permit pedaling.

      I have a family member that has to use a wheelchair but uses an exercise bike for his rehabilitation.

    • chiliedogg@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      ·
      4 months ago

      Maybe certain kinds of back pain?

      Or knee/muscle issues that prevent the patient from being able to hold their own weight, but not from pedaling.

  • Etterra@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    4 months ago

    They were so focused on whether they could that they didn’t stop to consider whether it even made sense in the first place.

  • ✺roguetrick✺@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    4 months ago

    What is the chain connected to? If it’s both the back wheels, how do you steer? Is it actually connected to a sex toy mechanism in the seat?

    • SomeoneSomewhere@lemmy.nz
      link
      fedilink
      English
      arrow-up
      0
      ·
      4 months ago

      A quick google for ‘tricycle differential’ returns a bunch of products that are probably in the right power range and would do the trick. Still need hand braking to actually achieve steering.