What is the real difference between Skype & Yahoo Messenger?

What is the difference between Skype and yahoo messenger?

• Answer:

  i juz only used skype, so i know skype better than yahoo messenger(ym). skype is actually a different program by a difference company. it was created by the gang of entrepreneur niklas zennstrom and a team of software in tallinn, Estonia together with them. the video quality of skype more better than ym. it give other other ways to communicate with future friends or on list. the top priority of skype not only function of chatting but it also offering the users to online phone service. then, the users can call other skype users of land telephone lines...this is my thinking and if have other idea, please tell me by using this box. thank you... i juz only used skype, so i know skype better than yahoo messenger(ym). skype is actually a different program by a difference company. it was created by the gang of entrepreneur niklas zennstrom and a team of software in tallinn, Estonia together with them. the video quality of skype more better than ym. it give other other ways to communicate with future friends or on list. the top priority of skype not only function of chatting but it also offering the users to online phone service. then, the users can call other skype users of land telephone lines...this is my thinking and if have other idea, please tell me by using this box. thank you...