Gardening Robot Uses Sunlight to Incinerate Weeds

A wooden robot with a large fresnel lens in a sunny garden

Removing weeds is a chore few gardeners enjoy, as it typically involves long sessions of kneeling in the dirt and digging around for anything you don’t remember planting. Herbicides also …read more Continue reading Gardening Robot Uses Sunlight to Incinerate Weeds

DIY Lawnmower Doesn’t Cut Grass Short

[nodemcu12ecanada] is serious about saving water, which is why they built this strange lawnmower that can cut grass taller.

Short lawns are one of those clever marketing victories, like convincing people to eat a lot of sugar, that’s been doing more harm than good ever since the victory was won. …read more

Continue reading DIY Lawnmower Doesn’t Cut Grass Short