Traditionally, slot machines only took coins. But in these modern times, finding coin slots in Las Vegas is becoming more difficult. Casinos have mostly switched over to the ticket voucher systems, even though more and more properties are changing the rules on slot ticket redemption. But even as Sin City rushes into the 21st Century and becomes more “modernized”, there are still a certain number of players who seek out coin slots in Las Vegas. And whether it’s from nostalgia or just wanting something different, there are a few of these machines left around town. The tricky part is finding…