One telling sign of how far we’ve come as a society is the selfie. What’s a selfie you ask? Not only is the selfie a real thing, but it’s a legitimate word. According to the Oxford Online Dictionary, a selfie is, “A photograph that one has taken of oneself, typically with a smartphone or webcam and shared via social media.” Aiding in the popularity of selfies is the rise of selfie technologies, such as these three examples.