Very simple, light-weight and reasonably priced, the Ryze Tello is an enjoyable drone for initial-time flyers. Regardless of its funds cost tag, the Tello provides plenty: the battery delivered a reasonable thirteen minutes of flight time in tests, while downward-facing light sensors enable the Tello to hover in position and https://www.aeroindustrial.com/el-futuro-del-campo-drones-para-agricultura-de-precision/