http://www.telegraph.co.uk/business/2016/08/20/airbus-offers-overtime-to-workers--as-it-battles-to-get-a350-bac/
https://www.flightglobal.com/news/articles/northrop-t-x-prototype-revealed-on-mojave-runway-428674/
http://newswise.com/articles/research-flights-lay-the-groundwork-for-teaching-unmanned-aircraft-to-detect-and-avoid-obstacles
http://www.janes.com/article/63086/stealth-unnecessary-for-mq-25