ufo

An older Youtube video is being passed around again as if new. It's got a couple of blurry shots of planes that look a bit odd, so the video maker claims they are some kind of alien craft. This supposed UFO looks really odd Until you realize what it is, a blurry overexposed Piaggio P180...

These photos claim to show some kind of circular craft spraying a trail. But what we seem to have here it's a very bright reflection off a shiny curved spot on the plane, and it's slightly out of focus. The unfocussed highlight reflection is know as "bokeh", and this can be much bigger than the...