Here's something you don't want to see flying right at you: it's Australia's new hovering drone, kept aloft by four ducted fans.
This futuristic contraption, called the Cyber Quad, was designed by Cyber Technology Pty Ltd. It's set to be used to carry out surveys of offshore drilling platforms, but it could really be used to survey anything from afar, while scaring the hell out of anyone nearby. I want one.
Via Danger Room