but in 1967, howard hughes came into the state of nevada, and one of the effects of hughes in the state of nevada was that it legitimized gaming operations, and by 1974, harrah's had actually gone public on the stock exchange and that heralded the new era of gaming and throughout nevada and eventually, of course, throughout the united states. what we have here are things from our educational collection, which allows people to look at things, physically hold them, handle them like this. the purpose of the aga is to gather, protect, and present the history of gaming, and so this allows us to give demonstrations of various types of -- in this instance, things that are considered to be special work or cheating devices. and if you see, i take a magnet here, you have a dice cube. it's actually a mag dice, what they call magnetic dice. you can -- sometimes it works in an opposite direction. now, this is a magnetized roulette ball. it will stick to the magnet. this is an unprocessed dice cube out of the '20s. and this cube here is very interesting because it's what is called a tap die. this one