Godric@lemmy.world to Lemmy Shitpost@lemmy.world · 2 天前Soon.jpglemmy.worldimagemessage-square26fedilinkarrow-up1551arrow-down12
arrow-up1549arrow-down1imageSoon.jpglemmy.worldGodric@lemmy.world to Lemmy Shitpost@lemmy.world · 2 天前message-square26fedilink
minus-squareChaoticNeutralCzech@feddit.orglinkfedilinkEnglisharrow-up9·2 天前 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.
minus-squareSharkWeek@lemmy.blahaj.zonelinkfedilinkarrow-up5·1 天前No, it was far too vague for that … but not an angle I’d ever thought about!
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.
No, it was far too vague for that … but not an angle I’d ever thought about!