<http://schema.org/image>
<http://pop.h-cdn.co/assets/cm/15/05/54caec5534416_-_hph-0612-hwzre5-mdn.jpg>
<http://www.popularmechanics.com/flight/how-to/a7707/could-atlas-the-human-powered-helicopter-capture-the-sikorsky-prize-9340860/?click=main_sr>