There’s no denying that smartphones are the predominant consumer technology in the world at the moment. Over a billion smartphones were sold each of the past two years, with growth coming in at a fairly impressive 23 percent from 2013 to 2014. Growth is projected to decrease slightly in future years (around 12 percent in 2015), but it’s obvious by now, smartphone usage will be the principal manner people will access the Internet going forward.

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.