Mobile Power Solutions

How to build those cool graphene supercapacitors?
Links: http://www.youtube.com/watch?v=nsEq7AQU77o http://www.youtube.com/user/ericgoeken?feature=watch http://www.youtube.com/user/ericgoeken http://www.ebay.com/sch/i.html?_sacat=0&_from=R40&_nkw=graphene+oxide&_nkwusc=grephene+oxyde&_rdc=1