Unforgettable History on Instagram: "Follow @unforgettablehistorymoments to learn more on the greatest historical moments of all time 📜✨ In 1930, the “Motorwheel” or Monowheel appeared as a bold glimpse into the future of transportation. This one-wheeled motorcycle featured a driver sitting inside a giant rotating outer tire, stabilized by a smaller internal frame and an engine. While it looked like something straight out of a sci-fi novel, the reality of driving one was far from futuristic. Th