Boeing unveils drone prototype that can carry 226 kg cargo

American aviation and aerospace company Boeing has unveiled a prototype of a vertical-takeoff-and-landing (eVTOL) unmanned aerial vehicle that can carry up to 226.7 kilograms of cargo. The vehicle is fully electric, measures 15 by 18 feet and weighs more than 317 kilograms. The vehicle is also outfitted with eight counter-rotating propeller blades and custom Boeing batteries.