[Olympus is releasing cameras that detect when you’re smiling](http://gizmodo.com/gadgets/digital-cameras/olympus-fe-series-cameras-have-smile-recognition-other-fun-features-up-to-12-megapixels-292473.php).
Of course, because it’s an Olympus it will then take a further three seconds to actually *take* the photo. But it will be **exactly** three seconds after you smiled…