Comment on Soon.jpg

• ChaoticNeutralCzech@feddit.org ⁨4⁩ ⁨weeks⁩ ago

  blindfold

  I wonder if you could find bright shapes on a black bacground. But Braille haptic devices and speech synthesizers did exist back then so that’s not a practical visually-impaired aid.

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• Damarus@feddit.org ⁨4⁩ ⁨weeks⁩ ago

  You didn’t only use the back of your arm, did you?

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  • SharkWeek@lemmy.blahaj.zone ⁨4⁩ ⁨weeks⁩ ago

    [deleted]

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    • ChaoticNeutralCzech@feddit.org ⁨4⁩ ⁨weeks⁩ ago

      I have a small number of fine hairs on the back of my fingers’ first section. That’s the sharpest and most sensitive body part that fulfils the criteria and I think you could “scan” the screen with it.

      Wild that most households just used to have a 25kV particle (electron) accelerator.

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