It’s pretty amazing our first try at a fully autonomous helicopter on another planet flew and landed successfully 71 times. Rest in peace, Ingenuity.
IIRC that was part of the mission? They wanted to push themselves to see what could and could not be done with a very strict budget and cheap commonly available parts and tools.
It worked surprisingly well
They blasted a bunch of phone hardware with radiation and picked the ones that held up
They then build a custom Linux system and called it a day