Slot machines are one of the most popular games in casinos, attracting players with bright lights, exciting sounds, and the thrill of hitting a jackpot. But have you ever wondered how they really work ...

I tried Amazon's popular Big Red Rooster machine, a white noise machine for people who can't sleep. The sleep machine has over 22,000 five-star ratings, and this is my personal review.

Learn how different kinds of voting machines help keep our elections accurate and secure. Each state in the United States is in charge of administering its own elections, and in most jurisdictions, ...