Boeing is preparing to bolster the long-term safety of its troubled 737 Max with technology borrowed from space vehicles and urban drones that can provide data to help back up its sensors.

Faulty sensors on the Boeing Max jet led to the Ethiopian Airlines crash in March that spurred an international grounding of the fleet and launched numerous federal investigations by the U.S ...

The two top executives on the MAX program, accompanied by Boeing lawyers, were interviewed separately in May by investigators from the U.S. House transportation committee.