francisco. >> you have got check the menu before you are seated. once inside the restaurant you can't see a thing. >> usually your eyes adjust to the dark but not here. >> take away one sense and your other senses are heightened to a new level. >> i think it enhances the food. >> i can actually taste the green onions and everything. it actually tasted stronger. it was really flavorful. >> the concept of dark dining may be new for the dark diners, it is not for the people who work here. all of the servers are visually impaired. >> my friends call me the human gps. once i have walked the room -- >> i don't need anyone to