Copper miners in the Carpathian Mountains likely invented the wheel to make transporting ore easier.
The wheel industry has undergone a long development process and is closely associated with human civilization.
The American startup has literally reinvented the car wheel. They developed a new type of wheel that eliminates the need for polluting rubber tires.
A resident of Vladivostok (Russia) has discovered a wheel-shaped piece of metal with teeth pressed in the coal he used to heat the house.
The wheel features a specially designed 3-pin integrated shock absorber cylinder that sits between the rim and the wheel axle to reduce the impact when traveling through the