The air crane helicopter industry was valued at $4.8 billion in 2022, and is estimated to garner $10.8 billion by 2032, growing at a CAGR of 8.6% from 2023 to 2032.” - Allied market ...
In its quest for precision landing on the Martian surface, ISRO is actively developing a supersonic parachute and sky crane system ... of a fully functional helicopter capable of operating ...