Meet the world’s lightest metal which is 99.99% air
Researchers have created a metal for Boeing which is 99.99% air and light enough to balance on top of a dandelion. A few years ago, researchers created the worlds lightest metal for Boeing, and now the airline has shown it off for the first time in this new video. Called microlattice, the material is 100 times lighter than styrofoam but is as rigid as metal, which means that it has some pretty exciting applications....