Human-carrying drone

Chinese drone maker Ehang Inc. on Wednesday unveiled what it calls the world’s first drone capable of carrying a human passenger. The Guangzhou, China-based company pulled the cloth off the Ehang 184 at the Las Vegas Convention Center during the CES gadget show. In a company video showing it flying, it looks like a small helicopter but with four doubled propellers spinning parallel to the ground like other drones. The electric-powered drone can be fully charged in two hours, carry up to 220 pounds and fly