>>715794410
They work fantastically, for as long as the blades are sharp. Most people don't have the wherewithal to resharpen them before each mowing, so electric and petrol mowers which rely on high RPMs rather than sharp blades have become the norm.
https://www.youtube.com/shorts/ceWddI4OwAE
I'm just a lawn mower, you can tell me by the way I walk