No, it isn't playing dead. Boston Dynamics' robo-dog Spot experiences a technical failure at Amazon's Re:Mars conference.
Aero-X Hover Bike Flight Test
The Aero-X is safe and intuitive, and much less costly to operate than an airplane or helicopter. More importantly, it can do things that aircraft cannot. Key innovations – including the vehicle design, its control system, and several safety features have accounted for nine patents granted or pending. These breakthroughs – as well as our ongoing commitment to quality, safety, and beautiful design, shaped the groundbreaking Aero-X and will be the basis for future vehicle releases. Learn more at: http://aerofex.com