<div dir="ltr">Un artista del graffiti usa drones para marcar vayas de publicidad<br><div><br><a href="http://www.wired.com/2015/04/age-drone-vandalism-begins-epic-nyc-tag/">http://www.wired.com/2015/04/age-drone-vandalism-begins-epic-nyc-tag/</a><br></div></div>