News for hackers. Stuff that matters.
Re:Graphene Supercapacitors Ready For Electric Vehicle Energ... by dredmorbius on Thursday November 14, 2013 @08:13AM (#6732059)
Your lungs have roughly half the surface area of a tennis court. Much internal folding.

http://books.google.com/books?id=pAuiWvNHwZcC&pg=PA120&lpg=P...

Activated carbon filters are another material with a phenomenal surface area.

There are no comments on this comment yet.