Shinshu University

The world's oceans are under threat not only from plastic trash, but also from "microplastics" – many of which take the form of fibers shed by synthetic fabrics as they're being washed. A new system uses sound to capture those fibers at their source.

Copper electrical wiring may soon be facing some stiff competition – or actually, some very stretchy competition. Scientists at Pennsylvania State University and Japan's Shinshu University recently created a "super-stretchable" conductive yarn made from graphene.