english: So about that time, the National Federation of the Blind, or NFB, challenged the research committee about who can develop a car that lets a blind person drive safely and independently.
non_english: U to vreme, Nacionalna federacija slepih, ili NFB, uputila je izazov istraživačkom komitetu vezan za to ko može da razvije automobil koji omogućava slepoj osobi da vozi bezbedno i nezavisno.