<prompt> Translate the following text to SwahiliFor about 50,000, the blind can have a circuit board inserted in their brains that will stimulate the visual cortex and produce grainy black-and-white images out of optical data captured through a tiny camera.  <response>: Kwa dola 50,000 hivi, vipofu wanaweza kuingizwa bodi ya mzunguko kwenye ubongo wao ambayo itachochea cortex ya kuona na kutokeza picha nyeusi na nyeupe kutoka kwa data ya macho iliyopigwa kupitia kamera ndogo. 