Inspired by kirigami, a type of Japanese paper art, researchers have created a new material that transforms from a grid into any 3D structure you'd like. Reading time 2 minutes There’s a very thin ...

A string trimmer gets into places that a lawn mower can’t. It’s the ideal tool for keeping the edges of your garden or walkway neat and tidy, and for manicuring around fence poles and tree trunks. It ...