Uncomplicated, light-weight and economical, the Ryze Tello is an exciting drone for initially-time flyers. Despite its budget cost tag, the Tello presents plenty: the battery shipped an affordable 13 minutes of flight time in testing, while downward-facing light-weight sensors enable the Tello to hover in position and execute a handful https://www.aeroindustrial.com/como-los-drones-industriales-estan-transformando-la-agricultura/