Comments on: Airbus has filed a patent for the world’s fastest helicopter — By Cailey Rizzo | Mashable https://lifeboat.com/blog/2016/05/airbus-has-filed-a-patent-for-the-worlds-fastest-helicopter-by-cailey-rizzo-mashable Safeguarding Humanity Wed, 08 Jun 2016 20:53:28 +0000 hourly 1 https://wordpress.org/?v=6.5.3