<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54caf57d76977_-_pearce-0912-gmohhz-mdn.jpg>
<http://www.popularmechanics.com/technology/design/a8023/3d-printing-brings-the-science-lab-to-your-backyard-12669407/?src=rss>