Web Squared refers to the integration of the real world with the Web via sensor-based smartphone applications, representing the next phase after Web 2.0. This second wave is enabled by the 2009 smartphone revolution and the exponential growth of real-time user and sensor data. Examples include location services, augmented reality, and the "Internet of Things." A key aspect is the "collective mind" formed through real-time conversation on platforms like Twitter, where casual discussion becomes a new type of content and means of information filtering and distribution at scale. The mobile Internet also represents a new type of "mobile computer" accessible 24/7. Korea is well positioned to transform into "Korea 2.0" by fully embracing these mobile
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