Alright! I think I have my topic and research down-packed for Essay 5! How companies are doing advertising in video games. Here are a couple of websites that I have visited so far:
http://www.msnbc.msn.com/id/5796449/

http://en.wikipedia.org/wiki/In-game_advertising

http://www.theonion.com/content/amvo/obama_advertising_in_video_games