We've reviewed various other drones which didn't really make the Slice, above. Here are a few honorable mentions to look at: [서울대학교] 유기 합성 기반 테라노스틱스 연구실 대학원생 및 연구원 모집 Crash-avoidance sensors: Many fashionable drones have sensors that detect hurdles approaching in any path and will avoid them. Nombre https://www.aeroindustrial.com/product/dji-mavic-3-enterprise-parte-05-kit-de-baterias/