<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x430/54cb6107d15ae_-_maker-faire-01-0511-xln.jpg>
<http://www.popularmechanics.com/technology/g1714/10-coolest-diy-projects-from-maker-faire-2011/>