New lighter-than-air material may be Holy Grail for batteries

German scientists have almost accidently created the world’s lightest material. A cubic centimetre of aerographite weighs just two ten-thousandths of a gram, six times lighter than air and 75 times lighter than Styrofoam. “You can hold it,” Dr. Rainer Adelung told the Star. “Although it has almost no gravity.” Adelung and other scientists at the […]