The manufacturing process used for this «muscle» allows the creation of varying surface structures with soft tactile qualities. (ausmotive.com)
Ever since the 1990s, physicists have been able to directly control surface structures by moving and positioning single atoms to certain atomic sites. (sciencedaily.com)
But they are usually one step behind as they have to be changed each year as new viruses with different surface structures evolve. (sciencedaily.com)