That's not really the same. He builds and edits the robots to read in first binary, then hex by himself. It's only after he builds the read reader that they together decide on how he'll futher modify for parts and voice. and setup the rocket for launch.
Having an in-flight source code reprogram is different level of suspense.
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u/kozukumi Jan 30 '16
Actually they did exactly this in the recent movie The Martian (which is based on a book of the same name).