Andrew Leland on Assistive Tech for the Blind
Cars That Think
AUGUST 1, 2023
The way a Braille cell works is there’s as many as six dots arranged on a two-by-three grid. and it’ll say “ You have three-quarters of a 250 milliliter jug of orange juice that expires in two days; you have six bananas and two of them look rotten.” It’s got anywhere between like 14 and 80 cells. That’s the one you want.”
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