Herbicide-resistant weeds are a growing problem for farmers across the country. Luckily some new technologies are on the horizon to help battle the bullies of the plant world. The Weed Zapper is ...

Kenny Lee, CEO of Aigen with his low-energy robot. Worldwide, weeding is a big business. In general, it's back-breaking labor – not the kind of thing that it's particularly easy for humans to do. In ...