Curiosidades sobre el Braille

En 10 things you probably don't know about braille se explican algunas cosas sorprendentes sobre el Braille:

1. Braille started out as a military code.
2. There’s an asteroid named Braille.
3. Braille takes up more space than the traditional alphabet.
4. Braille is not a language.
5. Most people who are blind don’t know braille.
6. There’s a braille “Olympics.”
7. There’s a special version of braille just for mathematics called the Nemeth Code.
8. Braille is the surprise plot twist in the 2010 movie “The Book of Eli.”
9. There are two versions of braille – contracted and uncontracted.
10. There’s a good reason why braille is on the keypad buttons of drive-through ATMs.