Insect Has Mechanical Gears in Its Legs...
The common insect called the planthopper (Issus coeleoptratus) is a real-life steampunk bu... ...pposite directions. That’s exactly what the planthopper ’s trochanter bumps do. Sutton tested this b... ...extended before the gears finally snagged and the planthopper...
https://www.neatorama.com/2013/09/13/Insect-Has-Mechanical-Gears-in-Its-Legs/
