Racing simulators are racing games that simulates car racing with realistic vibrations. Start your own business renting out racing simulators for parties and other events.
To get started, you are going to need at least two simulators so people can race each other. While simulators can be built, realistic ones are also commercially available. Depending on how high-tech your similar is will dictate how much you can charge, but simulators are often rented for thousands of rands per day and many people have turned it into a lucrative business.
Image credit: Simworx