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âhoverbikeâ prototype, invented by australian mechanical engineer chris malloy. working in his spare time, australian mechanical engineer chris malloy claims to have invented a working â hoverbike â, operated like a motorcycle. measuring 9.8 long by 4.3 wide and 1.8 feet high (3 x 1.3 x 0.55m) the prototype bike.
A: It is believed that Zhuge Liang, a prime minister during the Three Kingdoms Period, invented the Chinese wheelbarrow. However, evidence from brick carvings suggest that the wheelbarrow may have been invented earlier.