Original sentence: As a result, computer addiction became a more serious study, and a more vocal social concern.As gaming in the form of PC games and game consoles from various companies likeNintendo and Sega caught on and spread through the end of the millennium, use of Internet as an increasingly viable medium for communication also rose and traditional offline activities such as politics and dating began to exploit online capability.Though with almost ubiquitous use of computers in the 21st century it became more and more difficult to distinguish users who were merely highly engaged in their computer use from those who were considered truly addicted
Edited sentence: As Internet use, game consoles from Nintendo and Sega, and PC games spread through the turn of the century, and traditional offline activities such as politics and dating began to exploit online capability, computer addiction became a more serious study, and a more serious social concern.Though with almost ubiquitous use of computers in the 21st century it became more and more difficult to distinguish users who were merely highly engaged in their computer use from those who were truly addicted