tbh 9 months on iss isn't too long, they're experienced astronauts and they had their ride back docked to the iss for a long while anyway. it's probably way more miserable having to hang out with dumbass celebrities for the rest of your life
it's always amazed me that fingerprint sensors aren't all match on chip, for the longest time I assumed that the fingerprint reader held a key for unlocking the device that is only returned with the correct fingerprint. How else do you implement them securely?
rivaling their ... 8 year old technology
not a fan of musk but spacex seriously leapfrogged everyone in the 2010s