In the 46-year-old Voyager 1, a processor failed, preventing data transmission. NASA devised a way to reallocate its functions to other hardware, sending an update 24.14 billion kilometers from Earth (taking 45 hours for round-trip communication). It works. https://blogs.nasa.gov/voyager/2024/04/22/nasas-voyager-1-resumes-sending-engineering-updates-to-earth/