Electroadhesive ‘meat magnet’ drops chops when the power stops
Imagine if a hard metal implant could be bonded to soft biological tissue without using any adhesive, then easily removed when no longer needed. That and other nifty things could soon be possible, thanks to a new understanding of electroadhesion.Putting it simply, electroadhesion is a phenomenon in which two objects become electrostatically or chemically bonded to one another after an electric current has passed through them both. They remain bonded even after the current has been removed, but will neatly separate when…