The Da Vinci robot has been discussed several times here. If you want to check out those posts, type Da Vinci into the search field and see what turns up.
Dont worry about being in the wrong place. While I do try to keep posts where they belong, other things can be much more important. Continuing on with your thread is never wrong
Best wishes to A with a speedy recovery!!!! Hope the moods stabilize too. Just remember, its not you that they are upset with.