> sightings being super common before smartphones https://xkcd.com/1235/ https://xkcd.com/1235/ > It seems aliens have wised up to the ubiquity of cameras, th

> sightings being super common before smartphones https://xkcd.com/1235/ https://xkcd.com/1235/ > It seems aliens have wised up to the ubiquity of cameras, though https://xkcd.com/2572/ https://xkcd.com/2572/