(from businessweek.com source Drake Bennett:)
“The new carbon nanomaterial, called Aerographite, weighs 0.2 milligrams per cubic centimeter. That’s less than a quarter the weight of the last record-holder, a nickel-phosphorous microlattice created by American researchers last year. And it’s six times lighter than air.”
We are going to need it very soon, supposed there may be still a civilization by then, judging from the usury christo crooks that run the show, probably the stone age is more likely.