Use the sun to mow your lawn, Roomba-style
Guided by a perimeter wire, this lawn widget finds its way across your grasslands , manicuring and mulching as it goes. No noise, no emissions, no sweat. Although supplemented by solar, if your yard is large enough, it may need to get some juice from its base station. But don't worry, it knows where it is and will take care of all that by itself.
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