This is what a voting machine looks like from the outside. What's that? You say you can't see anything! Off course not, that's the point. Only you know who you are voting for.
By the way the rule is only one person in the booth at a time. (Although there may be certain exceptions like if your helping someone who is blind. Election officials of course know the rules. So if you
think you have a special situation call the Board of Elections (732-929-2167) for details before the election so you have a smooth voting experience.
Also be sure to bring Identification with you. If you are "Challenged" at the Polls and can not prove who you are, out the door you go.