A fully grown Korean man entertains himself by spinning himself dizzy at a public workout station.

This term was coined in 2003 to describe ways self-proclaimed tech nerds used shortcuts to make their lives more efficient. It has since evolved to include a number of different methods of enhancing anyone's life.

Wow. So Talking. Such Opinion.

Since the late 1990s, companies have been using these increasingly sophisticated marketing techniques to spread awareness about their brands across the Internet.