The events of 9/11 as they unfolded through actual audio.
Hoverbike a Leap Forward in Drone Tech
A hoverbike currently being developed by British engineering company Malloy Aeronautics would bring drone technology to new heights. The company is testing unmanned flights of the hoverbike, which, they say, will be able to reach an altitude of 9,000 feet when completed. Once they achieve aviation certifications for the unmanned model, they'll be able to develop a manned prototype. Read more: http://www.businessinsider.com/hoverbike-is-like-a-flying-motorcycle-2014-8