QR codes give Seoul sidewalks Gangnam Style

The district in South Korea has received tremendous worldwide popularity since the video went viral. The Gangnam district of Seoul, Korea, now has another reason to draw the attention of mobile users, as the Gangnam Style video has now added QR codes to its arsenal of methods to increase its views. The song has generated a massive YouTube sensation that has spread multiple times around the world. The QR codes are made out of faux marble. Eight of them have been positioned into the sidewalk in various parts of the…

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