Liquid gears could challenge 5,000 years of mechanical engineering TechSpotFluid gears rotate without teeth, offering new mechanical flexibility Phys.orgGears Have Powered Technology for Millenia. Scientists Just Made a Game-Changing Improvement. AOL.comThis Touchless Gear System Uses Fluid Dynamics to Transfer Power and Rotation Without Any Teeth ZME ScienceUS scientists invent water-driven gears for robots and machines that resist wear Interesting Engineering
