It just develops random features. If anything simply cannot go wrong, it will anyway. If everything seems to be going well, you have obviously overlooked something. Cereal Port Not Responding. It is impossible to make anything foolproof because fools are so ingenious.
Every solution breeds new problems.
As a computer, I find your faith in technology amusing. Two wrongs are only the beginning. All computers wait at the same speed. Computer - A device designed to speed and automate errors. Success always occurs in private, and failure in full view.