Somewhere around day four of building a doorbell-camera AI for a hackathon, I caught my own system lying to me. Not maliciously — it was just guessing, the way all of us do when we don't want to say "I don't know" out loud. The fix for that turned out to be more interesting than anything else i...
Source: [Dev.to](https://dev.to/thecodedaniel/i-taught-a-security-camera-to-say-i-dont-know-and-it-got-more-useful-not-less-1d87)