The chemical element gallium could be used as a new reversible adhesive that allows its adhesive effect to be switched on and off with ease Some adhesives may soon have a metallic sheen and... Read more
A soft actuator using electrically controllable membranes could pave the way for machines that are no danger to humans In interacting with humans, robots must first and foremost be safe. If... Read more
Swimming microengines made from platinum and iron are highly efficient in removing organic pollutants from water using hydrogen peroxide. Researchers from the Max Planck Institute for Intell... Read more