Walden is a retired applied physicist who used to build space shuttle parts for a living. Now he spends his days applying his ingenuity to the farm’s animal-plant “mosaic,” as he calls it, making it ...

Whether you’re setting up a new garden or preparing for new spring plantings, a rototiller will make the job faster and easier. There are large gas-powered rear-tine models that can dig into hard soil ...

Imagine a lawn mower that whirs instead of roars. Imagine a tiller powered entirely by sunlight. Imagine a tractor that doesn’t spew exhaust. These aren’t idle dreams — such machines exist today. And ...