We’ve all heard the truism that money is dirty, especially the filthy lucre that one earns by cashing in one’s ill-gotten casino winnings. But ever think about who else may have handled those casino chips before they took their rightful place in your stack? People picking their noses, coughing into their hands, the guy who takes periodic breaks from the tables to duck into a washroom cubicle and ‘rub one out’, etc.. Thankfully, someone’s come up with a high-tech device that uses sound waves to clean casino chips better than soap and water. Read more.