Technologies......

• XBox Live - article about gaming
• PC
  
• PS3 - PS3 website article, wikipedia article
  

• MMOGs (Massively Multiplayer Online Games) - wikipedia article

• Examples of MMOGs - wikipedia article
  

• Examples of MMORGS (Massively Multiplayer Online Role Playing Games) - wikipedia article

• Article on the differences between MMOGs and other computer games, and another one