A gooey, magnetic slime robot that can squirm through narrow passages, grasp objects and fix broken circuits captured the imaginations of science fiction fans worldwide earlier this year, drawing ...
Create your own magnetic slime and discover how ferromagnetic materials interact with magnetic fields. You'll learn about magnetism, viscosity, and chemical reactions while making a fascinating ...
(Nanowerk News) MIT scientists have developed tiny, soft-bodied robots that can be controlled with a weak magnet. The robots, formed from rubbery magnetic spirals, can be programmed to walk, crawl, ...