About Video Sharing Site

Video Sharing Site is for
ex
・Youtube
・niconico Douga
・Gyao
・Veoh
・Dilymotion
・Woopie
・google video
・Pandora TV
・AmebaVision
etc.

The Site service allows to upload video clips to Internet. There are website to look for a movie or TV clips, and music videos, amateur content such as video blogging and short original video and MAD Movies. You(user) can upload, share, and view videos.
There sites have problems that it is copyright infringement and traffic is occupied. But I think that there sites is wonderful.Because the amusement increases and the truth comes to be told and various information are able to share by there sites. It is also have big influence on politics, economy, and the society and change the business model.

Exsample for LifeHack in Twitter

Do you know "twitter"? Twitter is a social networking and microblogging service. Twitter can send and read messages known as tweets. Tweets are text-based posts and Tweets short text messages 140 characters in length.Twitter allows you answer the question, "What are you doing?" by sending , called "tweets", to your friends, or "followers."
If you are "follower" , you read tweets that you are fllowed. Now, Twitter is very favorit internet service and also used to business.


I make use of twitter by itouch, Macbook. It is very useful and interesting. Because I can gain useful information in twitter. For exsample, communicaton for a famous person and you can get the latest news in twitter. Twitter is interesting webservice and tool. So, Could you use twitter?