1.       Topic  - Internet

2.       Tool used: Wikipedia

3.       3. Key words and ideas:

Computer networks; Internet protocol suite; infrastructure to support email; Voice  Protocol; web site technologies; blogging; social networking; online shopping;  business-to-business; financial services; commercialization;

4.       Source citation:

Wikipedia contributors. "Internet." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 9 Jul. 2012. Web. 11 Jul. 2012.