Good message. Be able to communicate even more quickly. 1. reduce down time 2. cost savings in operations. 3. in the users entertainment. 4. use the search for knowledge. 5. using the medium of teaching. Disadvantages. The news did not receive screening can spread quickly. 1. cause the waste of technology increases. 2. do not exercise. 3. make a scam increases. 4. use lots of forgotten causes the old technologies. 5. change the technology, cannot
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