This reminds me of the story of when Lisp was still used at JPL.[1] "Debugging a program running on a $100M piece of hardware that is 100 million miles away is

This reminds me of the story of when Lisp was still used at JPL.[1] "Debugging a program running on a $100M piece of hardware that is 100 million miles away is an interesting experience. Having a read-eval-print loop running on the spacecraft proved invaluable in finding and fixing the problem." [1] - http://www.flownet.com/gat/jpl-lisp.html http://www.flownet.com/gat/jpl-lisp.html