Keep the older ones that seem to be working better now, or get new submarines, that is the question.
Kind of reminds you of the old axiom, "don't fix it, if it isn't broken"
https://au.news.yahoo.com/a/22476707/co ... t-program/
Kind of reminds you of the old axiom, "don't fix it, if it isn't broken"
https://au.news.yahoo.com/a/22476707/co ... t-program/